Cast

• Fred Willard — Secretary of the Interior (voice)
• Caroline Aaron — Additional Voices (voice)
• Dane Cook — Dusty Crophopper (voice)
• Julie Bowen — Dipper (voice)
• John Michael Higgins — Cad (voice)
• Hal Holbrook — Mayday (voice)
• Brad Garrett — Chug (voice)
• Teri Hatcher — Dottie (voice)
• Stacy Keach — Skipper (voice)
• Danny Mann — Sparky (voice)
• Barry Corbin — Ol' Jammer (voice)
• Regina King — Dynamite (voice)
• Anne Meara — Winnie (voice)
• Bryan Callen — Avalanche (voice)
• John Ratzenberger — Brodi (voice)
• Masasa Moyo — Additional Voices (voice)
• Ed Harris — Blade Ranger (voice)
• Curtis Armstrong — Maru (voice)
• Wes Studi — Windlifter
• Cedric the Entertainer — Leadbottom (voice)
• Jerry Stiller — Harvey (voice)
• Dale Dye — Cabbie (voice)
• Matt Jones — Drip (voice)
• Danny Pardo — Blackout (voice)
• Corri English — Pinecone (voice)
• Kari Wahlgren — Patch (voice)
• Patrick Warburton — Pulaski (voice)
• René Auberjonois — Ryker (voice)
• René Auberjonois — Ryker (voice)
• Erik Estrada — Nick 'Loop'n' Lopez (voice)
• Steve Schirripa — Steve (voice)
• Brent Musburger — Brent Mustangburger (voice)
• Bobs Gannaway — Additional Voices (voice)
• Kate Micucci — Additional Voices (voice)
• Brad Paisley — Additional Voices (voice)
• Fred Tatasciore — Additional Voices (voice)
• Debi Derryberry — Additional Dialogue Replacement (voice)