Name	Known for
Bobby Moynihan Mid-Life Alex Mid-Life Alex See fewer	Saturday Night Live (1975)
Jack Dylan Grazer Young Alex Young Alex See fewer	It (I) (2017)
Brian Unger Ron Ron See fewer	It's Always Sunny in Philadelphia (2005)
Jaleel White Darryl Darryl See fewer	Family Matters (1989)
Kelen Coleman Adult Abby Adult Abby See fewer	The Newsroom (2012)
Christopher Paul Richards Justin Justin See fewer	The Kids Are Alright (2018)
Mandell Maughan Maggie Maggie See fewer	Resident Alien (2021)
Skylar Gray Young Abby Young Abby See fewer	Evil (2019)
Reylynn Caster Nori Nori See fewer	The Young and the Restless (1973)
Sharon Lawrence Eleanor Eleanor See fewer	NYPD Blue (1993)
John Larroquette Older Alex Older Alex See fewer	Night Court (1984)
Allison Tolman Sarah Sarah See fewer	Krampus (I) (2015)
Ella Thomas Jasmine Jasmine See fewer	Nightbitch (2024)
Takuya Matsumoto Japanese Investor Japanese Investor See fewer	Johnny English (2003)
Zachary Hinrichs Boy Boy See fewer	Preacher (2016)
Ella Rouhier Girl Girl See fewer	Mr. Peabody & Sherman (2014)
Mark W. Berry Patron (uncredited) Patron (uncredited) See fewer	The Private Eye (2024)