Phineas and Ferb stumble upon Perry's secret lair; the boys help their grandfather jump a gorge on his motorcycle.
Director:
Dan Povenmire
Zac Moncrief
Cast:
Vincent Martella
Thomas Sangster
Ashley Tisdale
Caroline Rhea
Richard O'Brien
Dee Baker
Dan Povenmire
Mitchel Musso
Alyson Stoner
Jeff "Swampy" Marsh
Maulik Pancholy
Kelly Hu
Tyler Mann
Olivia Olson
Kari Wahlgren