Name	Known for
Iain Armitage Sheldon Cooper Sheldon Cooper See fewer	Young Sheldon (2017)
Zoe Perry Mary Cooper Mary Cooper See fewer	Young Sheldon (2017)
Lance Barber George Cooper Sr. George Cooper Sr. See fewer	Gangster Squad (2013)
Montana Jordan Georgie Cooper Georgie Cooper See fewer	Young Sheldon (2017)
Raegan Revord Missy Cooper Missy Cooper See fewer	Young Sheldon (2017)
Matt Hobby Jeff Difford Jeff Difford See fewer	Young Sheldon (2017)
Emily Osment Mandy McAllister Mandy McAllister See fewer	Hannah Montana: The Movie (2009)
Annie Potts Connie 'Meemaw' Tucker Connie 'Meemaw' Tucker See fewer	Ghostbusters (1984)
Jim Parsons Sheldon Cooper (voice) Sheldon Cooper (voice) See fewer	The Big Bang Theory (2007)
Ed Begley Jr. Dr. Grant Linkletter Dr. Grant Linkletter See fewer	A Mighty Wind (2003)
Wendie Malick Linda Hagemeyer Linda Hagemeyer See fewer	Waiting... (I) (2005)
Jeff Doucette Leslie Vance Leslie Vance See fewer	Doctor Dolittle (1998)
Katie Von Till Kimberly (as Katherine Von Till) Kimberly (as Katherine Von Till) See fewer	Young Sheldon (2017)
Eileen Galindo Mrs. Howard Mrs. Howard See fewer	Lopez vs. Lopez (2022)
Gabriel Burrafato Ken Ken See fewer	The Lincoln Lawyer (2022)
Timothy Davis-Reed Jerry Jerry See fewer	The West Wing (1999)
Winston Story Nelson Nelson See fewer	Brooklyn Nine-Nine (2013)
Victoria Prado Student (uncredited) Student (uncredited) See fewer	Hall American: Forbidden (2018)
Erin Stoddard Video Store Protestor (uncredited) Video Store Protestor (uncredited) See fewer	Women Can't Be Funny (2014)