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 Guest Star Nancy Linehan Charles Peg Guest Star Jonney Ahmanson Bruce Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer David Bickel Writer Eric Kaplan Writer Maria Ferrari Writer Jeremy Howe Writer Jaffar Mahmood Director