The boys invent a supercomputer to answer their questions, but Candace has other ideas./ Perry goes missing from his 100th battle with Doofenshmirtz.
Phineas and Ferb
Ask a Foolish Question/Misperceived Monotreme
season 3 episode 5
episode aired on may 2011
Episode rating
Cast of episode
- 69
- 19
- 6
- 2
- 2
- 1
- 1
- Candace Flynn
- Phineas Flynn
- Ferb Fletcher
- Perry the Platypus
- Jeremy Johnson
- Dr. Heinz Doofenshmirtz
- Isabella Garcia-Shapiro
- Linda Flynn-Fletcher
- Major Francis Monogram
- Carl
- Norm
- Baljeet Tjinder
- Buford Van Stomm
- Irving DuBois
- Additional Voices
- Additional Voices
- Additional Voices