Perry's worst fear comes true when Phineas and Ferb finds out that he is in fact Secret Agent P, but that soon pales in comparison during a trip to the 2nd dimension where Perry finds out that Dr. Doofenshmirtz is truly evil and successful.
Elenco:
Dee Bradley Baker
,
Thomas Brodie-Sangster
,
Laura Dickinson
,
Bobby Gaylor
,
Kelly Hu
,
Jeff 'Swampy' Marsh
,
Vincent Martella
,
Isabella Murad
,
Mitchel Musso
,
Olivia Olson
,
Maulik Pancholy
,
Dan Povenmire
,
Caroline Rhea
,
Richard O'Brien
.