Barrie Ingham
Basil of Baker Street / Bartholomew (voice)
Acting
Val Bettin
Dr. David Q. Dawson / Thug Guard (voice)
Acting
Vincent Price
Professor Ratigan (voice)
Acting
Susanne Pollatschek
Olivia Flaversham (voice)
Acting
Candy Candido
Fidget (voice)
Acting
Diana Chesney
Mrs. Judson (voice)
Acting
Eve Brenner
The Mouse Queen (voice)
Acting
Alan Young
Mr. Flaversham (voice)
Acting
Basil Rathbone
Sherlock Holmes (voice)
Acting
Ellen Fitzhugh
Bar Maid (voice)
Acting
Walker Edmiston
Citizen / Thug Guard (voice)
Acting
Wayne Allwine
Thug Guard (voice)
Acting
Tony Anselmo
Thug Guard (voice)
Acting
Frank Welker
Toby the Dog / Felicia the Cat (voice) (uncredited)
Acting
Laurie Main
Dr. Watson (archive sound)
Acting
Shani Wallis
Lady Mouse (voice)
Acting
Melissa Manchester
Miss Kitty Mouse (voice) (uncredited)
Acting
Charles Fleischer
Additional Voices (voice) (uncredited)
Acting