Mama Mousekewitz (voice)
Papa Mousekewitz (voice)
Tanya Mousekewitz (voice)
Fievel Mousekewitz (voice)
Henri (voice)
Warren T. Rat (voice)
Digit (voice)
Moe (voice)
Tony Toponi (voice)
Bridget (voice)
Honest John (voice)
Gussie Mausheimer (voice)
Tiger (voice)
Tanya (singing voice) (uncredited)
Tanya Mousekewitz (singing voice) (uncredited)
Italian Singer Mouse (voice) (uncredited)
Irish Singer Mouse (voice) (uncredited)
No Cats in America Chorus (voice) (uncredited)
The 2nd Balladeer (voice) (uncredited)
Jake - 1st Member of Warren T.'s Gang (voice) (uncredited)
The Balladeer (voice) (uncredited)