Eddie Valiant
Judge Doom
Dolores
Roger Rabbit / Benny the Cab / Greasy / Psycho (voice)
Marvin Acme
R.K. Maroon
Lt. Santino (as Richard Le Parmentier)
Baby Herman (voice)
Jessica's Performance Model
Raoul
Augie
Angelo
Arthritic Cowboy
Soldier
Stretch
Editor / Gorilla (voice)
Kid #1
Kid #2
Kid #3
Blonde Starlet
Forensic #1
Forensic #2
Mailman
Newscaster
Conductor
Teddy Valiant (as Eugene Guirterrez)
Mrs. Herman (voice)
Betty Boop (voice)
Daffy Duck / Tweety Bird / Bugs Bunny / Sylvester / Porky Pig (voice)
Donald Duck (voice)
Hippo (voice)
Yosemite Sam (voice)
Smart Ass (voice) (as David Lander)
Stupid (voice)
Wheezy / Lena Hyena (voice)
Birds / Minnie Mouse (voice)
Mr. Toad (voice)
Droopy Dog (voice)
Mickey Mouse (voice)
Bullet #1 (voice)
Bullet #2 (voice)
Bullet #3 (voice)
Singing Sword (voice) (archive sound)
Goofy / Big Bad Wolf (voice)
Pinocchio (voice)
Woody Woodpecker (voice)
Additional Voices (voice) (uncredited)
Mime (uncredited)
Bullet #6 / Jerry (uncredited)
Punter in Bar (uncredited)
Judge Doom (high-pitched voice) (voice) (uncredited)
Dipped Shoe (voice) (uncredited)
Detective (uncredited)
Ink and Paint Club Patron (uncredited)
Goofy (uncredited)
Cloverleaf Executive (uncredited)
Motorcycle Cop (uncredited)
Bullet #5 / Tom / Forensic #4 (uncredited)
Drunk in Bar (uncredited)
Mooing Cow / Flying Witch (voice) (uncredited)
Donald Duck (voice) (archive sound) (uncredited)
Earl (Bar Customer) (uncredited)
Forensic #3 (uncredited)
Cloverleaf Billboard Raiser (uncredited)
Studio Hand (uncredited)
Jessica Rabbit (voice) (uncredited)
Dumbo / Additional Voices (voice) (uncredited)