The Hitchhiker's Guide to the Galaxy

Martin Freeman

Arthur Dent

Yasiin Bey

Ford Prefect

Zooey Deschanel

Trillian

Sam Rockwell

Zaphod Beeblebrox

Alan Rickman

Marvin (voice)

Anna Chancellor

Questular Rontok

Bill Nighy

Slartibartfast

Richard Griffiths

Jeltz (voice)

John Malkovich

Humma Kavula

Helen Mirren

Deep Thought (voice)

Thomas Lennon

Eddie the Computer (voice)

Stephen Fry

Narrator / The Guide (voice)

Warwick Davis

Marvin

Bill Bailey

The Whale (voice)

Su Elliot

Pub Customer

Dominique Jackson

Fook

Simon Jones

Ghostly Image

Kelly Macdonald

Reporter

Ian McNeice

Kwaltz (voice)

Steve Pemberton

Mr. Prosser