Name	Known for
Vincent Martella Phineas Flynn (voice) Phineas Flynn (voice) See fewer	Phineas and Ferb (2007)
Ashley Tisdale Candace Flynn (voice) Candace Flynn (voice) See fewer	Phineas and Ferb (2007)
Thomas Brodie-Sangster Ferb Fletcher (voice) (as Thomas Sangster) Ferb Fletcher (voice) (as Thomas Sangster) See fewer	Maze Runner: The Scorch Trials (2015)
Caroline Rhea Linda Flynn-Fletcher (voice) Linda Flynn-Fletcher (voice) See fewer	The Perfect Man (2005)
Richard O'Brien Lawrence Fletcher (voice) Lawrence Fletcher (voice) See fewer	The Rocky Horror Picture Show (1975)
Dan Povenmire Dr. Heinz Doofenshmirtz / Additional Voices (voice) Dr. Heinz Doofenshmirtz / Additional Voices (voice) See fewer	Phineas and Ferb (2007)
Jeff 'Swampy' Marsh Major Francis Monogram / Additional Voices (voice) Major Francis Monogram / Additional Voices (voice) See fewer	Phineas and Ferb (2007)
Dee Bradley Baker Perry the Platypus / Additional Voices (voice) Perry the Platypus / Additional Voices (voice) See fewer	American Dad! (2005)
Malcolm McDowell Grandpa Reginald Fletcher (voice) Grandpa Reginald Fletcher (voice) See fewer	A Clockwork Orange (1971)
Jane Carr Grandma Winifred Fletcher (voice) Grandma Winifred Fletcher (voice) See fewer	31 (2016)
Dominic Wood Charles (voice) Charles (voice) See fewer	Dick and Dom in da Bungalow (2002)
Tim Curry Stubbings / Additional Voices (voice) Stubbings / Additional Voices (voice) See fewer	Congo (1995)