Professor Ratigan (voice)
Basil / Bartholomew (voice)
Dawson / Thug Guard (voice)
Olivia (voice)
Fidget / Bar Patron (voice)
Mrs. Judson (voice)
The Mouse Queen (voice)
Flaversham (voice)
Sherlock Holmes (archive sound)
Watson (voice)
Lady Mouse (voice)
Bar Maid (voice)
Citizen / Thug Guard (voice)
Thug Guard (voice)
Miss Kitty Mouse (voice)
Singing Spider / Singing Slug / Singing Cricket / Singing Worm (uncredited)
Singing Ant / Singing Fly / Singing Grasshopper (uncredited)