시즌 정규 출연진 7

1. 

   Iain Armitage

   Sheldon Cooper

2. 

   Zoe Perry

   Mary Cooper

3. 

   Lance Barber

   George Cooper

4. 

   Montana Jordan

   Georgie Cooper

5. 

   Raegan Revord

   Missy Cooper

6. 

   Annie Potts

   Connie Tucker

7. 

   Jim Parsons

   Sheldon Cooper (voice)

특별출연 12

1. 

   Matt Hobby

   Jeff Difford

2. 

   Wyatt McClure

   Billy Sparks

3. 

   Marcia Ann Burrs

   Betty

4. 

   Melissa Tang

   Ms. Fenley

5. 

   Christian Alexander Garcia

   Stinson

6. 

   Valerie Mahaffey

   Victoria MacElroy

7. 

   Danielle Pinnock

   Evelyn Ingram

8. 

   Brian Stepanek

   Hubert Givens

9. 

   Caleigh Kilpatrick

   Sandy

10. 

    Bob Newhart

    Professor Proton

11. 

    Rex Linn

    Tom Petersen

12. 

    Doc Farrow

    Wayne Wilkins

제작진 5