Iain Armitage Sheldon Actor Zoe Perry Mary Actor Lance Barber George Sr. Actor Annie Potts Meemaw Actor Montana Jordan Georgie Actor Raegan Revord Missy Actor Jim Parsons Adult Sheldon Narrator, Executive Producer Ryan Phuong Tam Guest Star Doc Farrow Assistant Coach Wilkins Guest Star Nick Carson Pat Culpepper Guest Star Scott Peat Gerome Guest Star Brandon Morales Referee Guest Star Cooper North Student Guest Star Brielle Barbusca Cheerleader Guest Star Isaac Faulkner Party Guy Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Damir Konjicija Writer Dario Konjicija Writer Chris Koch Director