Dudley Do-Right

Brendan Fraser

Dudley Do-Right

Sarah Jessica Parker

Nell Fenwick

Alfred Molina

Snidely Whiplash

Eric Idle

Prospector

Robert Prosky

Inspector Fenwick

Alex Rocco

Chief

Jack Kehler

Homer

Louis Mustillo

Standing Room Only

Don Yesso

Kenneth

Jed Rees

Lavar

Brant von Hoffman

Barry

Corey Burton

Announcer (voice)

Dyllan Christopher

Young Dudley

?

Ashley Yarman

Young Nell

?

Jeremy Bergman

Young Snidely