Gueststars

  1. Wallace Shawn as Dr. John Sturgis  -  43 episodes
  2. Wyatt McClure as Billy Sparks  -  36 episodes
  3. Ryan Phuong as Tam  -  31 episodes
  4. Doc Farrow as Coach Bergdoff  -  30 episodes
  5. Craig T. Nelson as Dale  -  28 episodes
  6. Melissa Peterman as Brenda Sparks  -  26 episodes
  7. Matt Hobby as Pastor Hodgkins  -  23 episodes
  8. Rex Linn as Principal Petersen  -  21 episodes
  9. Ed Begley, Jr. as Dr. Linkletter  -  21 episodes
  10. Brian Stepanek as Mr. Givens  -  19 episodes
  11. Danielle Pinnock as Ms. Ingram  -  16 episodes
  12. Nancy Linehan Charles as Peg  -  16 episodes
  13. Valerie Mahaffey as Ms. MacElroy  -  14 episodes
  14. Wendie Malick as President Hagemeyer  -  13 episodes
  15. Sarah Baker as Ms. Hutchins  -  12 episodes
  16. Isabel May as Veronica  -  9 episodes
  17. Ava Allan as Jana  -  9 episodes
  18. Mckenna Grace as Paige  -  7 episodes
  19. Katherine Von Till as Local Newscaster  -  6 episodes
  20. Reba McEntire as June  -  6 episodes
  21. Emily Osment as Mandy  -  6 episodes
  22. Billy Gardell as Herschel Sparks  -  5 episodes
  23. Jason Alexander as Mr. Lundy  -  5 episodes
  24. Andrea Anders as Linda  -  5 episodes
  25. Dan Byrd as Pastor Rob  -  5 episodes
  26. Grady Lee Richmond as Wade  -  5 episodes
  27. Bob Newhart as Professor Proton  -  4 episodes
  28. Nick Alvarez as Derek  -  4 episodes
  29. Mary Grill as Officer Robin  -  4 episodes
  30. London Cheshire as Marcus  -  4 episodes
  31. John Hartman as Dr. Goetsch  -  3 episodes
  32. Richard Kind as Ira Rosenbloom  -  3 episodes
  33. Pam Cook as Diane  -  3 episodes
  34. Chris Wylde as Glenn  -  3 episodes
  35. Taylor Spreitler as Sam  -  3 episodes
  36. Caleb Emery as Darren  -  3 episodes
  37. Drew Powell as Roy  -  3 episodes
  38. Melissa Tang as Ms. Fenley  -  2 episodes
  39. Vernee Watson as Nurse Robinson  -  2 episodes
  40. Dave Florek as Dr. Eberland  -  2 episodes
  41. Vyvy Nguyen as Trang Nguyen  -  2 episodes
  42. Zuleyka Silver as Selena  -  2 episodes
  43. Bill Chott as Franklin  -  2 episodes
  44. Josh Cooke as Barry  -  2 episodes
  45. Jack Seavor McDonald as Jared  -  2 episodes
  46. Ed Ackerman as Nate  -  2 episodes
  47. Mac Jarman as Rick  -  2 episodes
  48. Steve Burns as Nathan  -  2 episodes
  49. L. Emille Thomas as Umpire  -  2 episodes
  50. John Mariano as Richard Feynman [v.o.]  -  2 episodes
  51. Sonya Eddy as Gretchen  -  2 episodes
  52. Julia Pace Mitchell as Darlene  -  2 episodes
  53. Melanie Lynskey as Professor Ericson  -  2 episodes
  54. Mary Kate Wiles as Patricia  -  2 episodes
  55. Bill Faggerbakke as Jake  -  2 episodes
  56. Jully Lee as Chloe  -  2 episodes
  57. Ivan Mok as Oscar  -  2 episodes
  58. Marcia Ann Burrs as Woman at Church  -  1 episode
  59. Christian Garcia as Stinson  -  1 episode
  60. Cait Pool as Lisa May  -  1 episode
  61. Murray Wyatt Rundus as Clint  -  1 episode
  62. Tate Berney as Dexter  -  1 episode
  63. Wiley Pickett as FBI Agent #1  -  1 episode
  64. Leonard Robinson as FBI Agent #2  -  1 episode
  65. Christopher Cho as Omar  -  1 episode
  66. Nick Carson as Pat Culpepper  -  1 episode
  67. Scott Peat as Gerome  -  1 episode
  68. Brandon Morales as Referee  -  1 episode
  69. Cooper North as Student  -  1 episode
  70. Brielle Barbusca as Cheerleader  -  1 episode
  71. Isaac Faulkner as Party Guy  -  1 episode
  72. Jason Kravits as Dr. Hodges  -  1 episode
  73. Karly Rothenberg as Mrs. Veazey  -  1 episode
  74. J. Anthony McCarthy as Butcher  -  1 episode
  75. Shanon Ferguson as Madam Laveau  -  1 episode
  76. Frances Conroy as Flora  -  1 episode
  77. Harry Groener as Elliot  -  1 episode
  78. Paul Yen as Le Nguyen  -  1 episode
  79. Phil Morrison as One  -  1 episode
  80. Anjali Bhimani as Zero  -  1 episode
  81. Thomas Adoue Polk as Dave  -  1 episode
  82. Kurt Doss as Ned  -  1 episode
  83. Caitlyn Carmicheal as Veronica  -  1 episode
  84. Amanda Pearl Bell as Vanessa  -  1 episode
  85. Eloise Jacott as Robin  -  1 episode
  86. Monica Garcia as Coughing Teacher  -  1 episode
  87. James Sklena as Detention Student #1  -  1 episode
  88. Christopher Griffin as Detention Student #2  -  1 episode
  89. Stone Eisenmann as Detention Student #3  -  1 episode
  90. Hannah Eisenmann as Detention Student #4  -  1 episode
  91. Anjelika Washington as Libby  -  1 episode
  92. Cedric Begley as Doug  -  1 episode
  93. Lily Keene as Sueann Ludlow  -  1 episode
  94. Ava Cantrell as Molly  -  1 episode
  95. Aliyah Moulden as Pepper  -  1 episode
  96. Catherine H. Fisher as July  -  1 episode
  97. Gabriella Martinez as Kate  -  1 episode
  98. Ella and Mia Allan as Bobbi Sparks  -  1 episode
  99. Paul Bates as Luis  -  1 episode
  100. Charlie Hankin as Randall  -  1 episode
  101. Cleo King as Mrs. Costello  -  1 episode
  102. Corey Mendell Parker as Customer  -  1 episode
  103. Jonathan Brooks as Radio DJ (V.O.)  -  1 episode
  104. Piort Michael as Emergency Alert (V.O.)  -  1 episode
  105. Ray Liotta as Vincent  -  1 episode
  106. Elon Musk as Himself  -  1 episode
  107. David Theuene as Scientist  -  1 episode
  108. Michael Cudlitz as NASA Director  -  1 episode
  109. Aaron Schwartz as Marcus  -  1 episode
  110. Jason E. Kelley as Moving Guy  -  1 episode
  111. Jonney Ahmanson as Bruce  -  1 episode
  112. Ella Anderson as Erica  -  1 episode
  113. Josh Latzer as Hank  -  1 episode
  114. Cheyenne Nguyen as Mai Nguyen  -  1 episode
  115. Angelina Nguyen as Kim-Ly Nguyen  -  1 episode
  116. Amy Farrington as Dr. Sandra Thorpe  -  1 episode
  117. Wallace Langham as Dr. Edward Pilson  -  1 episode
  118. Adam Kulbersh as Fred Murphy  -  1 episode
  119. Sara Sanderson as Leslie  -  1 episode
  120. Dale Raoul as Melissa  -  1 episode
  121. Hilda Boulware as Judy  -  1 episode
  122. Kirk Bovill as Actor #1  -  1 episode
  123. Shane Blades as Actor #2  -  1 episode
  124. Joy Jacobson as Actress  -  1 episode
  125. Susan Chuang as Dr. Barrett  -  1 episode
  126. Livia Trevino as Paula  -  1 episode
  127. Alref Woodley as Shawn  -  1 episode
  128. Chris Ellis as Marty Steinbecker  -  1 episode
  129. Alex Staggs as Stan  -  1 episode
  130. Kevin D'Arcy as DMV Employee  -  1 episode
  131. Paul Fusco as Alf  -  1 episode
  132. Christopher Carrington as Dealer  -  1 episode
  133. Wayne Wilderson as Dr. Gilbert  -  1 episode
  134. Mauricio Lara as Ricky  -  1 episode
  135. Chris Flanders as Gary  -  1 episode
  136. Kiva Jump as Daisy  -  1 episode
  137. Jordan Leer as Bryan  -  1 episode
  138. Zoran Radanovich as Russian Dad  -  1 episode
  139. Kirt Kishita as Japanese Dad  -  1 episode
  140. Franco Vega as Agent #1  -  1 episode
  141. Ryan Cargill as Tommy  -  1 episode
  142. Forrest Dean as Jason  -  1 episode
  143. Rodney J. Hobbs as Marcus  -  1 episode
  144. Alexander Arzu as Mikey  -  1 episode
  145. Ivan Mallon as Tim  -  1 episode
  146. Barry Corbin as Mr. Gilford  -  1 episode
  147. Bryce McBratnie as Elliot  -  1 episode
  148. Megan Park as Francine  -  1 episode
  149. John Eddins as Paramedic  -  1 episode
  150. Parker Daily as Five-year-old Sheldon  -  1 episode
  151. Travis Guba as Pete  -  1 episode
  152. Tiffy Jeneen as Shopper #1  -  1 episode
  153. Jay Brian Winnick as Shopper #2  -  1 episode
  154. Kate Flannery as Nora  -  1 episode
  155. Kurt Koehlher as Nurse Pryor  -  1 episode
  156. Isabella Coben as Nell Cavanaugh  -  1 episode
  157. Robert Clotworthy as Mayor Harrison  -  1 episode
  158. Daniele Lawson as Shelby  -  1 episode
  159. Annelise Grace as Abby  -  1 episode
  160. Tim Griffin as Clint Watson  -  1 episode
  161. Yennifer Behrens as Teresa  -  1 episode
  162. Melanie Haynes as Felicia  -  1 episode
  163. Heather Olt as Waitress  -  1 episode
  164. Michael C. Alexander as Greg  -  1 episode
  165. John Rubinstein as Rabbi Schneiderman  -  1 episode
  166. Martin Garcia as Mr. Nelson  -  1 episode
  167. Becki Dennis as Mary-Sue  -  1 episode
  168. Casey Childs as Receptionist [voice]  -  1 episode
  169. Christine Baranski as Beverly Hofstadter (O.S.)  -  1 episode
  170. Carol Ann Susi as Mrs. Wolowitz (O.S.)  -  1 episode
  171. Pamela Adlon as Mrs. Wolowitz (O.S.)  -  1 episode
  172. Isaac Harger as Eight-year-old Leonard  -  1 episode
  173. Quinn Aune as Four-year-old Penny  -  1 episode
  174. Rishabh Prabhat as Nine-year-old Koothrappali  -  1 episode
  175. Ethan Stern as Nine-year-old Howard  -  1 episode
  176. AJ Coggeshall as Five-year-old Bernadette  -  1 episode
  177. Lily Sanfelippo as Eleven-year-old Amy  -  1 episode
  178. Lanisa Frederick as Cashier  -  1 episode
  179. Jayne Taini as Phyllis  -  1 episode
  180. Duane Shepard Sr. as Mr. Bustifer  -  1 episode
  181. Carol Mansell as Mrs. Krawcynski  -  1 episode
  182. Dennis Cockrun as Mr. Strover  -  1 episode
  183. Carlease Burke as Mrs. Ebner  -  1 episode
  184. Chelsea Rae Bernier as Lynette  -  1 episode
  185. Karen Constantine as Lorraine  -  1 episode
  186. Joe Howard as Edwin  -  1 episode
  187. Caleigh Kilpatrick as Abigail Barker  -  1 episode
  188. Patricia Belcher as Clara  -  1 episode
  189. Kurt Scholler as Stan  -  1 episode
  190. Deb Hiett as Susan  -  1 episode
  191. Winifred Freedman as Luann  -  1 episode
  192. Maree Cheatham as Dorothy  -  1 episode
  193. David Futernick as Man in Crowd  -  1 episode
  194. Davey Johnson as Nigel  -  1 episode
  195. Kerri Medders as Lisa  -  1 episode
  196. Miller Tai as Clark  -  1 episode
  197. Corwin Allard as Luke  -  1 episode
  198. Benjamin Stockham as Preston  -  1 episode
  199. Gerald Downey as Jim  -  1 episode
  200. Diedrich Bader as Batman  -  1 episode
  201. J. Rene Pena as Caroline  -  1 episode
  202. Doug Cox as Pastor Dave  -  1 episode
  203. Jim Beaver as Kenneth  -  1 episode
  204. Nolan Bateman as Keith  -  1 episode
  205. Aaron D. Alexander as Customer #1  -  1 episode
  206. Parker James Logie as Young Georgie  -  1 episode
  207. Nick Armstrong as Patron  -  1 episode
  208. Kerry O'Malley as Fran  -  1 episode
  209. Amanda Payton as Meredith  -  1 episode
  210. Louie Anderson as Ralph  -  1 episode
  211. Lyn Alicia Henderson as Sally  -  1 episode
  212. Stacey Moseley as Carol  -  1 episode
  213. Magnus Chhan as Student  -  1 episode
  214. Ian Ousley as Jeremy  -  1 episode
  215. Ryan Stiles as Dr. Bowers  -  1 episode
  216. Cyndi Lauper as Herself [v.o.]  -  1 episode
  217. Phil Hendrie as Albert Einsten [v.o.]  -  1 episode
  218. David Fennoy as Thoth  -  1 episode
  219. Rich Grosso as Croupier  -  1 episode
  220. Christian Benz Belnavis as Customer #1  -  1 episode
  221. Arriane Alexander as Customer #2  -  1 episode
  222. Emily Berry as Janice  -  1 episode
  223. Luis Victor Jiminez as Waiter  -  1 episode
  224. Larry Cedar as Lawrence  -  1 episode
  225. Thomas Ashworth as Norman  -  1 episode
  226. Krishna Smitha as Woman  -  1 episode
  227. Ramiz Monsef as Dr. Patel  -  1 episode
  228. Rick Peters as Mr. Boggs  -  1 episode
  229. Sharon Omi as Librarian  -  1 episode
  230. Eric Normington as Customer  -  1 episode
  231. Jaden Martin as Jason  -  1 episode
  232. Lauri Hendler as Janet  -  1 episode
  233. Daniela Leon as Clarissa  -  1 episode
  234. P.J. Ochlan as Rene Descartes  -  1 episode
  235. Dave Foley as Gary  -  1 episode
  236. Travis Schuldt as Justin  -  1 episode
  237. Mike Hernandez as Maitre D'  -  1 episode
  238. Mariela Arteaga as Cowgirl #1  -  1 episode
  239. Amanda Carr as Cowgirl #2  -  1 episode
  240. Judith Drake as Mildred  -  1 episode
  241. Holly J. Barrett as Ashley  -  1 episode
  242. Chau Long as Chris  -  1 episode
  243. Ruben Vernier as Greg  -  1 episode
  244. Doug Morency as Dr. Willard  -  1 episode
  245. Adrian Moreira-Behrens as Donald  -  1 episode
  246. Diane Ladd as Hortense  -  1 episode
  247. Alan Rachins as Vern  -  1 episode
  248. Marla Gibbs as Doris  -  1 episode
  249. Paul Mabon as Clayton  -  1 episode
  250. Michael Naughton as Edwin  -  1 episode
  251. Kevin Will as Lucas  -  1 episode
  252. Esteban Dager as Chet  -  1 episode
  253. Rob Brownstein as Malcolm Green  -  1 episode
  254. S. Zylan Brooks as Nancy  -  1 episode
  255. Kevin Stidham as Waiter  -  1 episode
  256. H. Michael Croner as David  -  1 episode
  257. Aldo Quintino as Nick  -  1 episode
  258. Jeannette Sousa as Lorraine  -  1 episode
  259. Liz Jenkins as Madge  -  1 episode
  260. Tom Yi as Dr. Kwok  -  1 episode
  261. Mason McCulley as Pastor Andy  -  1 episode
  262. Bobo Chang as Pastor Charlie  -  1 episode
  263. Andrew Patrick Ralston as Pastor Steve  -  1 episode
  264. Jose Antonio Garcia as Nick  -  1 episode
  265. Anthony M. Bertram as Officer  -  1 episode
  266. Frank Collison as Chet  -  1 episode
  267. Valeri Ross as Harriet  -  1 episode
  268. Audrey Wasilewski as Joann  -  1 episode
  269. Tony Winters as Conductor  -  1 episode
  270. Donna Pieroni as Female Patron  -  1 episode
  271. Polina Frantsena as Girl #1  -  1 episode
  272. Brittini London as Girl #2  -  1 episode
  273. Samantha Cutaran as Girl #3  -  1 episode
  274. Benjamin Royer as Andy  -  1 episode
  275. Andy Forrest as Manager  -  1 episode
  276. Lance Reddick as Professor Boucher  -  1 episode
  277. Adi Dixit as Student  -  1 episode
  278. Jared Wernick as Clark  -  1 episode
  279. Ben Stillwell as Lyle  -  1 episode
  280. Nikea Gamby-Turner as Florence  -  1 episode
  281. Zachary Alexander Rice as Zach  -  1 episode
  282. Denisse Ojeda as Melissa  -  1 episode
  283. Valerie Gutierrez as Student #1  -  1 episode
  284. Kiana Thompson as Student #2  -  1 episode
  285. Edwin Kho as Student #3  -  1 episode
  286. Stephen Hawking as Himself  -  1 episode
  287. Matthew Josten as Bobby  -  1 episode
  288. Keanush Tafreshi as Matt  -  1 episode
  289. Aneasa Yacoub as Diane  -  1 episode
  290. Jackie Geary as Ann  -  1 episode
  291. Stephanie Escajeda as Betty  -  1 episode
  292. Maddy Caddell as Abby  -  1 episode
  293. Maurice Hall as Floyd  -  1 episode
  294. Reagan Marum as Heather B.  -  1 episode
  295. Sophia Coto as Heather M.  -  1 episode
  296. Ming-Na Wen as Dr. Lee  -  1 episode
  297. Derrick L. McMillon as Hal  -  1 episode
  298. Stephanie Hodge as Pat  -  1 episode
  299. Sarah Jane Mackay as Sally  -  1 episode
  300. Landen Beattie as Jeese  -  1 episode
  301. Mayim Bialik as Dr. Amy Farrah Fowler  -  1 episode
  302. Griffin McIntyre as Danny  -  1 episode
  303. Giovannie Espiritu as Nurse  -  1 episode
  304. Emily Bolt as Wife  -  1 episode
  305. Preston Greer as Husband  -  1 episode
  306. Penn Jillette as A.V.  -  1 episode
  307. Teller as Pus  -  1 episode
  308. Michelle Meredith as Wendy  -  1 episode
  309. David Hasselhoff as Himself  -  1 episode