Barrie Ingham
Basil of Baker Street / Bartholomew (voice)
Vincent Price
Professor Ratigan (voice)
Val Bettin
Dr. David Q. Dawson / Thug Guard (voice)
Susanne Pollatschek
Olivia Flaversham (voice)
Candy Candido
Fidget (voice)
Diana Chesney
Mrs. Judson (voice)
Eve Brenner
The Mouse Queen (voice)
Alan Young
Mr. Flaversham (voice)
Basil Rathbone
Sherlock Holmes (voice)
Ellen Fitzhugh
Bar Maid (voice)
Walker Edmiston
Citizen / Thug Guard (voice)
Wayne Allwine
Thug Guard (voice)
Tony Anselmo
Frank Welker
Toby the Dog / Felicia the Cat (voice) (uncredited)
