Młody Sheldon

Iain Armitage

Sheldon Cooper

Zoe Perry

Mary Cooper

Lance Barber

George Cooper

Montana Jordan

Georgie Cooper

Raegan Revord

Missy Cooper

Annie Potts

Connie Tucker

Emily Osment

Mandy McAllister

Jim Parsons

Sheldon Cooper (voice)

Wallace Shawn

John Sturgis

Matt Hobby

Jeff Difford

Craig T. Nelson

Dale Ballard

Wyatt McClure

Billy Sparks

Doc Farrow

Wayne Wilkins

Ed Begley Jr.

Grant Linkletter

Melissa Peterman

Brenda Sparks