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 Matt Hobby Pastor Jeff Actor Wallace Shawn Dr. Sturgis Guest Star Craig T. Nelson Dale Guest Star Doc Farrow Coach Wilkins Guest Star Nancy Linehan Charles Peg Guest Star Maree Cheatham Dorothy Guest Star David Futernick Man in Crowd Guest Star Davey Johnson Nigel Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Eric Kaplan Writer Jeremy Howe Writer Steve Holland Writer Connor Kilpatrick Writer Chris Koch Director