 | Roy Conrad | ... | Ben (Polecats) / Cavefish Brother #12 (voice) |

| Mark Hamill | ... | Corley Motors Vice President Adrian 'Rip' Ripburger / Emmet / Todd Newlan, Owner of Todd's Junkyard (voice) |
 | Hamilton Camp | ... | Corley Motors CEO Malcolm 'Old Man' X. Corley / Father Torque, Retired Polecats Leader / Mavis's Guard (voice) |
 | Kath Soucie | ... | Maureen Corley (Vultures) (voice) |

| Maurice LaMarche | ... | Nestor, Corley's Limo Driver / Gas Guard Gunner / Sizeable Bill (Rottwheelers) (voice) |
 | Jack Angel | ... | Bolus, Corley's Bodyguard / Factory Door Guard (voice) |
 | Bill Farmer | ... | Horrace, Corley Motors Merchandise Salesman / Gas Guard Pilot / News Anchorman (voice) |

| Nick Jameson | ... | Darrel (Polecats) / Mavis, Projectonist for Corley Motors / Michael (Vultures) (voice) |
 | Pat Musick | ... | Miranda Rose Wood, Freelance Photographer (voice) |
 | Tress MacNeille | ... | Suzi, Leader of the Vultures (voice) |
 | Mal Friedman | ... | Quohog, Bartender of The Kickstand / Cavefish Brother #32 (voice) |
 | Denny Delk | ... | Cavefish Maximum Fish / Blotch (Rottwheelers) (voice) |
 | S. Scott Bullock | ... | Grand Marnier (Rottwheelers) (voice) |
 | Zachary Barton | ... | Razor (Vultures) / Wendy (Vultures) (voice) |

| Steve Blum | ... | Sid (Vultures) (voice) (as Steven Blum) |
 | Alex Bennett | ... | Corley Motors Smash-a-Torium Derby Announcer (voice) |