Phineas and Ferb The Movie: Across the 2nd Dimension
(2011)
Director:
Robert Hughes, Dan Povenmire
Writer:
Jon Colton Barry, Dan Povenmire, Jeff 'Swampy' Marsh
Cast:
Vincent Martella, Thomas Brodie-Sangster, Dee Bradley Baker
Phineas and Ferb get trapped in an alternate dimension where the evil Doofenshmirtz rules the tri-state area. They must find a way back home with the help of their pet platypus named Perry, who they discover is a secret agent.