Ηθοποιοί επεισοδίου
Simon JonesArthur Dent
David DixonFord Prefect
Peter JonesThe Book
Stephen MooreMarvin (voice)
David LearnerMarvin
Martin BensonVogon Captain
Sandra DickinsonTrillian
Mark Wing-DaveyZaphod Beeblebrox
★
David TateEddie (voice)
Rayner BourtonNewscaster
Douglas AdamsMan in Ocean (uncredited)
Michael CuleVogon Guard
★
Gil MorrisGag Halfrunt