Gueststars

  1. Ryan Phuong as Tam  -  28 episodes
  2. Wallace Shawn as Dr. John Sturgis  -  27 episodes
  3. Wyatt McClure as Billy Sparks  -  21 episodes
  4. Doc Farrow as Coach Bergdoff  -  17 episodes
  5. Brian Stepanek as Mr. Givens  -  15 episodes
  6. Matt Hobby as Pastor Hodgkins  -  14 episodes
  7. Danielle Pinnock as Ms. Ingram  -  14 episodes
  8. Valerie Mahaffey as Ms. MacElroy  -  13 episodes
  9. Rex Linn as Principal Petersen  -  11 episodes
  10. Sarah Baker as Ms. Hutchins  -  10 episodes
  11. Craig T. Nelson as Dale  -  10 episodes
  12. Melissa Peterman as Brenda Sparks  -  10 episodes
  13. Nancy Linehan Charles as Peg  -  10 episodes
  14. Isabel May as Veronica  -  9 episodes
  15. Billy Gardell as Herschel Sparks  -  5 episodes
  16. Ed Begley, Jr. as Dr. Linkletter  -  5 episodes
  17. Ava Allan as Jana  -  4 episodes
  18. Mary Grill as Officer Robin  -  4 episodes
  19. Bob Newhart as Professor Proton  -  4 episodes
  20. Nick Alvarez as Derek  -  4 episodes
  21. Andrea Anders as Linda  -  4 episodes
  22. Mckenna Grace as Paige  -  4 episodes
  23. Katherine Von Till as Local Newscaster  -  4 episodes
  24. Pam Cook as Diane  -  3 episodes
  25. Chris Wylde as Glenn  -  3 episodes
  26. John Hartman as Dr. Goetsch  -  3 episodes
  27. Richard Kind as Ira Rosenbloom  -  3 episodes
  28. London Chesire as Marcus  -  3 episodes
  29. Jason Alexander as Mr. Lundy  -  3 episodes
  30. Josh Cooke as Barry  -  2 episodes
  31. Mac Jarman as Rick  -  2 episodes
  32. Dave Florek as Dr. Eberland  -  2 episodes
  33. Ed Ackerman as Nate  -  2 episodes
  34. Vyvy Nguyen as Trang Nguyen  -  2 episodes
  35. Melissa Tang as Ms. Fenley  -  2 episodes
  36. Vernee Watson as Nurse Robinson  -  2 episodes
  37. Zuleyka Silver as Selena  -  2 episodes
  38. Jack Seavor McDonald as Jared  -  2 episodes
  39. Doug Cox as Pastor Dave  -  1 episode
  40. Paul Yen as Le Nguyen  -  1 episode
  41. Cait Pool as Lisa May  -  1 episode
  42. Cleo King as Mrs. Costello  -  1 episode
  43. Deb Hiett as Susan  -  1 episode
  44. Elon Musk as Himself  -  1 episode
  45. Kiva Jump as Daisy  -  1 episode
  46. Kurt Doss as Ned  -  1 episode
  47. Bill Chott as Franklin  -  1 episode
  48. Dale Raoul as Melissa  -  1 episode
  49. Ian Ousley as Jeremy  -  1 episode
  50. Jim Beaver as Kenneth  -  1 episode
  51. Joe Howard as Edwin  -  1 episode
  52. Lily Keene as Sueann Ludlow  -  1 episode
  53. Megan Park as Francine  -  1 episode
  54. Miller Tai as Clark  -  1 episode
  55. Paul Bates as Luis  -  1 episode
  56. Paul Fusco as Alf  -  1 episode
  57. Quinn Aune as Four-year-old Penny  -  1 episode
  58. Ray Liotta as Vincent  -  1 episode
  59. Scott Peat as Gerome  -  1 episode
  60. Alex Staggs as Stan  -  1 episode
  61. Chris Ellis as Marty Steinbecker  -  1 episode
  62. Ethan Stern as Nine-year-old Howard  -  1 episode
  63. Franco Vega as Agent #1  -  1 episode
  64. Heather Olt as Waitress  -  1 episode
  65. Ivan Mallon as Tim  -  1 episode
  66. Jayne Taini as Phyllis  -  1 episode
  67. John Eddins as Paramedic  -  1 episode
  68. Jordan Leer as Bryan  -  1 episode
  69. Josh Latzer as Hank  -  1 episode
  70. Kirk Bovill as Actor #1  -  1 episode
  71. Nick Carson as Pat Culpepper  -  1 episode
  72. Rich Grosso as Croupier  -  1 episode
  73. Ryan Stiles as Dr. Bowers  -  1 episode
  74. Steve Burns as Nathan  -  1 episode
  75. Tate Berney as Dexter  -  1 episode
  76. Tim Griffin as Clint Watson  -  1 episode
  77. Travis Guba as Pete  -  1 episode
  78. Ava Cantrell as Molly  -  1 episode
  79. Barry Corbin as Mr. Gilford  -  1 episode
  80. Becki Dennis as Mary-Sue  -  1 episode
  81. Casey Childs as Receptionist [voice]  -  1 episode
  82. Cooper North as Student  -  1 episode
  83. Cyndi Lauper as Herself [v.o.]  -  1 episode
  84. David Fennoy as Thoth  -  1 episode
  85. Forrest Dean as Jason  -  1 episode
  86. Isaac Harger as Eight-year-old Leonard  -  1 episode
  87. J. Rene Pena as Caroline  -  1 episode
  88. James Sklena as Detention Student #1  -  1 episode
  89. John Mariano as Richard Feynman [v.o.]  -  1 episode
  90. Joy Jacobson as Actress  -  1 episode
  91. Kevin D'Arcy as DMV Employee  -  1 episode
  92. Kirt Kishita as Japanese Dad  -  1 episode
  93. Magnus Chhan as Student  -  1 episode
  94. Pamela Adlon as Mrs. Wolowitz (O.S.)  -  1 episode
  95. Parker Daily as Five-year-old Sheldon  -  1 episode
  96. Phil Hendrie as Albert Einsten [v.o.]  -  1 episode
  97. Ryan Cargill as Tommy  -  1 episode
  98. Shane Blades as Actor #2  -  1 episode
  99. Susan Chuang as Dr. Barrett  -  1 episode
  100. Tiffy Jeneen as Shopper #1  -  1 episode
  101. AJ Coggeshall as Five-year-old Bernadette  -  1 episode
  102. Adam Kulbersh as Fred Murphy  -  1 episode
  103. Alref Woodley as Shawn  -  1 episode
  104. Amanda Payton as Meredith  -  1 episode
  105. Carol Mansell as Mrs. Krawcynski  -  1 episode
  106. Cedric Begley as Doug  -  1 episode
  107. Corwin Allard as Luke  -  1 episode
  108. Davey Johnson as Nigel  -  1 episode
  109. David Theuene as Scientist  -  1 episode
  110. Ella Anderson as Erica  -  1 episode
  111. Eloise Jacott as Robin  -  1 episode
  112. Gerald Downey as Jim  -  1 episode
  113. Harry Groener as Elliot  -  1 episode
  114. Jason Kravits as Dr. Hodges  -  1 episode
  115. Kate Flannery as Nora  -  1 episode
  116. Kerri Medders as Lisa  -  1 episode
  117. Kurt Koehlher as Nurse Pryor  -  1 episode
  118. Kurt Scholler as Stan  -  1 episode
  119. Livia Trevino as Paula  -  1 episode
  120. Martin Garcia as Mr. Nelson  -  1 episode
  121. Mauricio Lara as Ricky  -  1 episode
  122. Monica Garcia as Coughing Teacher  -  1 episode
  123. Nolan Bateman as Keith  -  1 episode
  124. Phil Morrison as One  -  1 episode
  125. Piort Michael as Emergency Alert (V.O.)  -  1 episode
  126. Reba McEntire as June  -  1 episode
  127. Wiley Pickett as FBI Agent #1  -  1 episode
  128. Aaron Schwartz as Marcus  -  1 episode
  129. Alexander Arzu as Mikey  -  1 episode
  130. Aliyah Moulden as Pepper  -  1 episode
  131. Amy Farrington as Dr. Sandra Thorpe  -  1 episode
  132. Anjali Bhimani as Zero  -  1 episode
  133. Annelise Grace as Abby  -  1 episode
  134. Carlease Burke as Mrs. Ebner  -  1 episode
  135. Carol Ann Susi as Mrs. Wolowitz (O.S.)  -  1 episode
  136. Charlie Hankin as Randall  -  1 episode
  137. Chris Flanders as Gary  -  1 episode
  138. Daniele Lawson as Shelby  -  1 episode
  139. Dennis Cockrun as Mr. Strover  -  1 episode
  140. Diedrich Bader as Batman  -  1 episode
  141. Frances Conroy as Flora  -  1 episode
  142. Hilda Boulware as Judy  -  1 episode
  143. Isaac Faulkner as Party Guy  -  1 episode
  144. Isabella Coben as Nell Cavanaugh  -  1 episode
  145. Kerry O'Malley as Fran  -  1 episode
  146. Louie Anderson as Ralph  -  1 episode
  147. Maree Cheatham as Dorothy  -  1 episode
  148. Melanie Haynes as Felicia  -  1 episode
  149. Nick Armstrong as Patron  -  1 episode
  150. Sara Sanderson as Leslie  -  1 episode
  151. Stacey Moseley as Carol  -  1 episode
  152. Angelina Nguyen as Kim-Ly Nguyen  -  1 episode
  153. Brandon Morales as Referee  -  1 episode
  154. Bryce McBratnie as Elliot  -  1 episode
  155. Cheyenne Nguyen as Mai Nguyen  -  1 episode
  156. Christopher Cho as Omar  -  1 episode
  157. David Futernick as Man in Crowd  -  1 episode
  158. Jason E. Kelley as Moving Guy  -  1 episode
  159. John Rubinstein as Rabbi Schneiderman  -  1 episode
  160. Jonathan Brooks as Radio DJ (V.O.)  -  1 episode
  161. Jonney Ahmanson as Bruce  -  1 episode
  162. Lily Sanfelippo as Eleven-year-old Amy  -  1 episode
  163. Michael Cudlitz as NASA Director  -  1 episode
  164. Rishabh Prabhat as Nine-year-old Koothrappali  -  1 episode
  165. Rodney J. Hobbs as Marcus  -  1 episode
  166. Shanon Ferguson as Madam Laveau  -  1 episode
  167. Stone Eisenmann as Detention Student #3  -  1 episode
  168. Wallace Langham as Dr. Edward Pilson  -  1 episode
  169. Wayne Wilderson as Dr. Gilbert  -  1 episode
  170. Brielle Barbusca as Cheerleader  -  1 episode
  171. Christian Garcia as Stinson  -  1 episode
  172. Hannah Eisenmann as Detention Student #4  -  1 episode
  173. Karly Rothenberg as Mrs. Veazey  -  1 episode
  174. L. Emille Thomas as Umpire  -  1 episode
  175. Lanisa Frederick as Cashier  -  1 episode
  176. Leonard Robinson as FBI Agent #2  -  1 episode
  177. Marcia Ann Burrs as Woman at Church  -  1 episode
  178. Patricia Belcher as Clara  -  1 episode
  179. Taylor Spreitler as Sam  -  1 episode
  180. Yennifer Behrens as Teresa  -  1 episode
  181. Zoran Radanovich as Russian Dad  -  1 episode
  182. Amanda Pearl Bell as Vanessa  -  1 episode
  183. Arriane Alexander as Customer #2  -  1 episode
  184. Benjamin Stockham as Preston  -  1 episode
  185. Duane Shepard Sr. as Mr. Bustifer  -  1 episode
  186. Jay Brian Winnick as Shopper #2  -  1 episode
  187. Karen Constantine as Lorraine  -  1 episode
  188. Robert Clotworthy as Mayor Harrison  -  1 episode
  189. Thomas Adoue Polk as Dave  -  1 episode
  190. Winifred Freedman as Luann  -  1 episode
  191. Aaron D. Alexander as Customer #1  -  1 episode
  192. Caitlyn Carmicheal as Veronica  -  1 episode
  193. Caleigh Kilpatrick as Abigail Barker  -  1 episode
  194. Christine Baranski as Beverly Hofstadter (O.S.)  -  1 episode
  195. Ella and Mia Allan as Bobbi Sparks  -  1 episode
  196. Gabriella Martinez as Kate  -  1 episode
  197. Parker James Logie as Young Georgie  -  1 episode
  198. Anjelika Washington as Libby  -  1 episode
  199. Catherine H. Fisher as July  -  1 episode
  200. Chelsea Rae Bernier as Lynette  -  1 episode
  201. Christopher Griffin as Detention Student #2  -  1 episode
  202. J. Anthony McCarthy as Butcher  -  1 episode
  203. Murray Wyatt Rundus as Clint  -  1 episode
  204. Corey Mendell Parker as Customer  -  1 episode
  205. Lyn Alicia Henderson as Sally  -  1 episode
  206. Michael C. Alexander as Greg  -  1 episode
  207. Christopher Carrington as Dealer  -  1 episode
  208. Christian Benz Belnavis as Customer #1  -  1 episode