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 Jason Alexander Mr. Lundy Guest Star Matt Hobby Pastor Jeff Guest Star Ryan Phuong Tam Guest Star Wyatt McClure Billy Sparks Guest Star Nancy Linehan Charles Peg Guest Star Isabel May Veronica Guest Star Adam Kulbersh Fred Murphy Guest Star Sara Sanderson Leslie Guest Star Dale Raoul Melissa Guest Star Hilda Boulware Judy Guest Star Kirk Bovill Actor 1 Guest Star Shane Blades Actor 2 Guest Star Joy Jacobson Actress Guest Star Katherine Von Till Anchor Guest Star Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer David Bickel Writer Jeremy Howe Writer Eric Kaplan Writer Connor Kilpatrick Writer Chris Koch Director