The Doctor

David Tennant

Acting

Astrid Peth

Kylie Minogue

Acting

Midshipman Alonso Frame

Russell Tovey

Acting

Bannakaffalatta

Jimmy Vee

Acting

Mr. Copper

Clive Swift

Acting

Max Capricorn

George Costigan

Acting

Captain Hardaker

Geoffrey Palmer

Acting

Rickston Slade

Gray O'Brien

Acting

Foon Van Hoff

Debbie Chazen

Acting

Morvin Van Hoff

Clive Rowe

Acting

Chief Steward

Andrew Havill

Acting

Wilfred Mott

Bernard Cribbins

Acting

The Host

Paul Kasey

Acting

Engineer

Bruce Lawrence

Acting

Kitchen Hand

Stefan Davis

Acting

Newsreader

Jason Mohammad

Acting

The Queen (voice)

Jessica Martin

Acting

Ship's Officer (uncredited)

Johnathon Farrell

Acting