Name	Known for
Raviv Ullman Phil Diffy (as Ricky Ullman) Phil Diffy (as Ricky Ullman) See fewer	Phil of the Future (2004)
Amy Bruckner Pim Diffy Pim Diffy See fewer	Nancy Drew (2007)
Craig Anton Lloyd Diffy Lloyd Diffy See fewer	Phil of the Future (2004)
Lise Simms Barbara Diffy (credit only) Barbara Diffy (credit only) See fewer	Dragonfly (2002)
Aly Michalka Keely Teslow (as Alyson Michalka) Keely Teslow (as Alyson Michalka) See fewer	Easy A (2010)
Joel Brooks Joel Messerschmidt / Battina Messerschmidt Joel Messerschmidt / Battina Messerschmidt See fewer	Stir Crazy (1980)
Josh Flitter Nathan Nathan See fewer	The Greatest Game Ever Played (2005)
Estelle Harris Older Pim (voice) Older Pim (voice) See fewer	Toy Story 2 (1999)
Jack Carter Older Nathan (voice) Older Nathan (voice) See fewer	History of the World: Part I (1981)
Shane Baumel 5-year old Phil (voice) 5-year old Phil (voice) See fewer	Daddy Day Care (2003)
Spencer Locke Candida Keegel Candida Keegel See fewer	Insidious: The Last Key (2018)
Brandon Mychal Smith Lil Danny Dawkins (as Brandon Smith) Lil Danny Dawkins (as Brandon Smith) See fewer	Get on Up (2014)
Jesse Bostick Nicholas Van Der Cal Nicholas Van Der Cal See fewer	Dead Silence (2007)
June Renee Santiano Volcano Buyer Volcano Buyer See fewer	Phil of the Future (2004)