Guest Star :: Wyatt McClure
Wyatt McClure has guest starred in 12 episodes of Young Sheldon.
102. Rockets, Communists, and the Dewey Decimal System as Billy Sparks
Aired November 2, 2017After reading the Dale Carnegie book on making friends, Sheldon tries out the technique on Billy Sparks with less than riveting results.
103. Poker, Faith, and Eggs as Billy Sparks
Aired November 9, 2017When Billy brings a basket of eggs over for Missy, on whom he has a crush, the family fall ill after eating them.
111. Demons, Sunday School, and Prime Numbers as Billy Sparks
Aired January 11, 2018Billy joins Sheldon and Tam to play Dungeon and Dragons, though Billy doesn't really seem to grasp the game.
117. Jiu-jitsu, Bubble Wrap, and Yoo-hoo as Billy Sparks
Aired April 5, 2018When Sheldon tasks Missy with sorting out Bobbi Sparks, she and Bobbi instead have tea and put make-up on Billy.
120. A Dog, a Squirrel, and a Fish Named Fish as Billy Sparks
Aired April 26, 2018As George and Herschel inspect the hole in the fence that Bucky chewed, Billy wonders if the "fence window" has always been there.
201. A High-Pitched Buzz and Training Wheels as Billy Sparks
Aired September 24, 2018When Sheldon hand delivers the Sparks' newspaper, he and Billy chat about their jobs.
206. Seven Deadly Sins and a Small Carl Sagan as Billy Sparks
Aired October 25, 2018Billy Sparks joins Sheldon, Missy and Tam as they go trick-or-treating in the neighborhood.
207. Carbon Dating and a Stuffed Raccoon as Billy Sparks
Aired November 1, 2018When Billy stops by Meemaw's yard sale, Missy gets to try out her newly acquired skill of haggling.
210. A Stunted Childhood and a Can of Fancy Mixed Nuts as Billy Sparks
Aired December 6, 2018Sheldon prank calls Billy to ask if his refrigerator is running.
213. A Nuclear Reactor and a Boy Called Lovey as Billy Sparks
Aired January 17, 2019Billy goes to see Sheldon in the Coopers' garage as he attempts to build a nuclear reactor.
217. Albert Einstein and the Story of Another Mary as Billy Sparks
Aired March 7, 2019When Billy finds Mary ducking behind a drug store shelf, he wonders whether she's playing hide and seek.
218. A Perfect Score and a Bunsen Burner Marshmallow as Billy Sparks
Aired April 4, 2019Sheldon moves in with Dr. Sturgis (Wallace Shawn) for the weekend to see what his life will be like in college. Also, a lonely Mary tries to bond with the other Coopers during Sheldon’s absence.