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 Wyatt McClure Billy Sparks Guest Star Jim Beaver Kenneth Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Eric Kaplan Writer Maria Ferrari Writer Steve Holland Writer Jeremy Howe Writer Jaffar Mahmood Director