Details
After watching a sci-fi movie marathon, Candace becomes convinced that Ferb is an alien. Meanwhile, Dr. Doofenshmirtz tries to market an evil invention by claiming it to be a cleaning device.
- Genres: Animation, Comedy, Family, Sci-Fi & Fantasy
- Language:  English
Cast & Crew
- Cast:Vincent Martella , Thomas Brodie-Sangster , Ashley Tisdale , Caroline Rhea , Dee Bradley Baker , Alyson Stoner , Bobby Gaylor , Dan Povenmire
- Creator: Dan Povenmire, Jeff 'Swampy' Marsh
- Producer: Jeff 'Swampy' Marsh, Dan Povenmire