Exceptional but misunderstood 9-year-old Sheldon Cooper skips four grades to enter high school.
Iain Armitage Sheldon
Zoe Perry Mary
Lance Barber George Sr.
Annie Potts Meemaw
Montana Jordan Georgie
Raegan Revord Missy
Jim Parsons Adult Sheldon
Emily Osment Mandy
Chuck Lorre Executive Producer
Steven Molaro Executive Producer