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 Larry Cedar Lawrence Guest Star Thomas W. Ashworth Norman Guest Star Sonya Eddy Gretchen Guest Star L. Emille Thomas Umpire Guest Star Krishna Smitha Woman Guest Star Chuck Lorre Executive Producer Steven Molaro Executive Producer, Writer Todd Spiewak Executive Producer Steve Holland Writer Tara Hernandez Writer Maria Ferrari Writer Jeremy Howe Writer Connor Kilpatrick Writer Alex Reid Director