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 Sarah Baker Ms. Hutchins Guest Star Ryan Phuong Tam Guest Star Isabel May Veronica Guest Star Paul Fusco Alf Guest Star Christopher Carrington Dealer Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Tara Hernandez Writer Damir Konjicija Writer Dario Konjicija Writer Eric Kaplan Writer Jaffar Mahmood Director