Sheldon Cooper
Mary Cooper
George Cooper Sr.
Georgie Cooper
Missy Cooper
Sheldon Cooper (voice)
Professor Proton
Ms. MacElroy
Principal Petersen
Pastor Jeff Hodgkins
Mr. Givens
Ms. Ingram
Ms. Fenley
Coach Wayne Wilkins
Billy Sparks
Betty
Stinson
Sandy
Student (uncredited)
Kid Spectator (uncredited)
Church Goer (uncredited)
Football Player (uncredited)