Rakip Deha ve Sir Isaac Neutron

Iain Armitage Sheldon Cooper Zoe Perry Mary Cooper Lance Barber George Cooper Montana Jordan Georgie Cooper Raegan Revord Missy Cooper Annie Potts Connie Tucker Jim Parsons Sheldon Cooper (voice) Wallace Shawn John Sturgis Matt Hobby Jeff Difford Craig T. Nelson Dale Ballard Wyatt McClure Billy Sparks Emily Osment Mandy McAllister Doc Farrow Wayne Wilkins Ed Begley Jr. Grant Linkletter