Phineas and Ferb - Season 3 Episode 39 : Quietest Day Ever
Poster Phineas and Ferb - Season 3 Episode 39 : Quietest Day Ever 2026

Phineas and Ferb - Season 3 Episode 39 : Quietest Day Ever

After Mom asks the kids to keep quiet while she prepares for her online knitting test, Phineas and Ferb create ninja outfits designed to hide the wearer from anyone who is not wearing them. Meanwhile, Candace becomes increasingly frustrated after she can’t find the boys and bust them. Across town, Dr. Doofenshmirtz invents the De-Handsome-Inator.

  • Released: 2007-08-17
  • Runtime: 00:26:14 minutes
  • Genre: Animation, Comedy, Family, Sci-Fi & Fantasy
  • Network: Disney XD, Disney Channel
  • Stars: Vincent Martella, Ashley French, Alyson Stoner, David Errigo Jr., Maulik Pancholy, Bobby Gaylor, Dan Povenmire, Jeff 'Swampy' Marsh, Caroline Rhea, Dee Bradley Baker

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