The Great Mouse Detective Cast

Barrie Ingham voices Basil of Baker Street, a mouse detective based on Sherlock Holmes, who is known for his keen observational skills and deductive reasoning.

Val Bettin voices Dr. David Q. Dawson, a kind-hearted and loyal mouse who becomes Basil's trusted companion in solving mysteries.

Vincent Price lends his voice to Professor Ratigan, the main antagonist of the film who is a cunning and ruthless criminal mastermind.

Susanne Pollatschek voices Olivia Flaversham, a young mouse who seeks help from Basil and Dawson to find her kidnapped father.

Candy Candido provides the voice for Fidget, Ratigan's henchman who is a peg-legged bat with a knack for thievery and mischief.

Diana Chesney voices Mrs. Judson, Basil's housekeeper and loyal friend who assists him in his detective work.

Eve Brenner voices The Mouse Queen, a regal and wise ruler of the mouse kingdom who seeks Basil's help in facing Ratigan's threat.

Alan Young voices Hiram Flaversham, Olivia's father who is a skilled toymaker and gets abducted by Ratigan.

Basil Rathbone provides the voice for Sherlock Holmes, a legendary detective whom Basil of Baker Street idolizes and emulates.

Ellen Fitzhugh voices the Bar Maid, a minor character in the film who interacts with Basil and Dawson during their investigation.

Walker Edmiston voices a Citizen, a background character in the film who is part of the mouse community in London.

Wayne Allwine provides the voice for a Thug Guard, one of Ratigan's henchmen who serves as a minor antagonist in the story.