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 Guest Star Nancy Linehan Charles Peg Guest Star Dan Byrd Pastor Rob Guest Star Bill Fagerbakke Jake Guest Star Grady Lee Richmond Wade Guest Star Benjamin Royer Andy Guest Star Andy Forrest Manager Guest Star Chuck Lorre Executive Producer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Eric Kaplan Writer Jeremy Howe Writer Steve Holland Writer Nick Bakay Writer Marie Cheng Writer Nicole Lorre Director