Trivia / Phineas And Ferb One Good Scare Ought To Do It

• Blooper: When Phineas falls from the sky out of the haunted house, Isabella is suddenly wearing a Fireside Girl sash, which disappears and reappears in the following shots.
• First Appearance: Of Jeremy's sister, Little Suzy Johnson, and of the inexplicable Giant Floating Baby Head.
• What Could Have Been: We would have seen more of Kevin Destructicon in a future episode showing the origins of O.W.C.A. He would have been Monogram's original partner before defecting to evil.