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 Emily Osment Mandy Actor Chuck Lorre Executive Producer, Writer Steven Molaro Executive Producer Todd Spiewak Executive Producer Steven Holland Writer Nick Bakay Writer Steve Molaro Writer Jeremy Howe Writer Connor Kilpatrick Writer Jason Alexander Director