Martin Freeman

as Arthur Dent

Yasiin Bey

as Ford Prefect

Zooey Deschanel

as Trillian

Sam Rockwell

as Zaphod Beeblebrox

Alan Rickman

as Marvin (voice)

Anna Chancellor

as Questular Rontok

Bill Nighy

as Slartibartfast

Richard Griffiths

as Jeltz (voice)

John Malkovich

as Humma Kavula

Garth Jennings

Director