The Whale (voice)
Questular Rontok
Marvin
Ford Prefect (as Mos Def)
Trillian
Pub Customer (as Su Eliott)
Arthur Dent
Narrator / The Guide (voice)
Jeltz (voice)
Fook
Ghostly Image
Eddie the Computer (voice)
Bulldozer Driver
Reporter
Humma Kavula
Kwaltz (voice)
Deep Thought (voice)
Slartibartfast
Mr. Prosser / Additional Vogon Voices (as The League of Gentlemen)
Marvin (voice)
Zaphod Beeblebrox
Lunkwill
Additional Vogon Voices (as The League of Gentlemen)
Vogon Interpreter (voice)
Barman
Creature Performer
Creature Performer (as Cecily Faye)
Creature Performer (as Nikki McInness)
Creature Performer (as Ollie Parham)
Creature Performer (as Lynne Robertson Bruce)
Vogon Soldier (as Jerome Blake)
Vogon Soldier
Vogon Soldier (as Ben Uttley)
London Citizen (uncredited)
Alien (uncredited)
Extra (uncredited)
Marvin (uncredited)
Humma Worshiper (uncredited)
Frankie Mouse (voice) (uncredited)
Congregation (uncredited)
Benjy Mouse (voice) (uncredited)
Gag Halfrunt (uncredited)
Trillian DBL (uncredited)
Pall Bearer (uncredited)
Native American (uncredited)
Humma Worshipper (uncredited)
Daewoo Driver (uncredited)
Deep Thought Technician (uncredited)