Phineas and Ferb Ask a Foolish Question/Misperceived Monotreme (Season 3, Episode 5)
TV-G
TV Episode | 23 min | Animation, Short, Action

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Phineas and Ferb

Ask a Foolish Question/Misperceived Monotreme (Season 3, Episode 5)

TV-G

TV Episode | 23 min | Animation, Short, Action

The boys invent a supercomputer to answer their questions, but Candace has other ideas./ Perry goes missing from his 100th battle with Doofenshmirtz.

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Cast	+ Add Cast
17 cast members

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)
Dan Povenmire Dr. Heinz Doofenshmirtz / Delivery Man #1 (voice) Dr. Heinz Doofenshmirtz / Delivery Man #1 (voice) See fewer	Phineas and Ferb (2007)
Jeff 'Swampy' Marsh Major Francis Monogram / Al Reynolds (voice) Major Francis Monogram / Al Reynolds (voice) See fewer	Phineas and Ferb (2007)
Tyler Alexander Mann Carl (voice) (as Tyler Mann) Carl (voice) (as Tyler Mann) See fewer	Phineas and Ferb (2007)
John Viener Norm (voice) Norm (voice) See fewer	Family Guy (1999)
Dee Bradley Baker Perry the Platypus / Junkyard Teen / Delivery Man #2 / Zoo Platypus (voice) Perry the Platypus / Junkyard Teen / Delivery Man #2 / Zoo Platypus (voice) See fewer	American Dad! (2005)
Maulik Pancholy Baljeet Tjinder (voice) Baljeet Tjinder (voice) See fewer	30 Rock (2006)
Bobby Gaylor Buford Van Stomm (voice) Buford Van Stomm (voice) See fewer	Phineas and Ferb (2007)
Alyson Stoner Isabella Garcia-Shapiro (voice) Isabella Garcia-Shapiro (voice) See fewer	Phineas and Ferb (2007)
Mitchel Musso Jeremy Johnson (voice) Jeremy Johnson (voice) See fewer	Monster House (2006)
Jack McBrayer Irving DuBois (voice) Irving DuBois (voice) See fewer	30 Rock (2006)
Candi Milo Doctor (voice) Doctor (voice) See fewer	My Life as a Teenage Robot (2002)
Corey Burton Supercomputer / Computer Voice (voice) Supercomputer / Computer Voice (voice) See fewer	The Transformers: The Movie (1986)
Lisa Ling Tykera Kwok (voice) Tykera Kwok (voice) See fewer	Our America with Lisa Ling (2011)