Young Sheldon Season 4 Characters & Cast — No Spoilers
Every character in Young Sheldon season 4 with photos and the actors who play them, including Iain Armitage, Zoe Perry, Lance Barber — spoiler-free, nothing from later seasons.
- Sheldon Cooper — played by Iain Armitage
- Mary Cooper — played by Zoe Perry
- George Cooper — played by Lance Barber
- Georgie Cooper — played by Montana Jordan
- Missy Cooper — played by Raegan Revord
- Connie Tucker — played by Annie Potts
- Sheldon Cooper (voice) — played by Jim Parsons
- Billy Sparks — played by Wyatt McClure
- Dale Ballard — played by Craig T. Nelson
- Brenda Sparks — played by Melissa Peterman
- Jeff Difford — played by Matt Hobby
- John Sturgis — played by Wallace Shawn
- Grant Linkletter — played by Ed Begley Jr.
- Wayne Wilkins — played by Doc Farrow
- Linda Hagemeyer — played by Wendie Malick
- Tam Nguyen — played by Ryan Phuong
- Jana Boggs — played by Ava Allan
- June — played by Reba McEntire
- Tom Petersen — played by Rex Linn
- Dora Ericson — played by Melanie Lynskey
All seasons of Young Sheldon: full spoiler-free character guide