Geoffrey Palmer
Captain Hardaker
Kylie Minogue
Astrid Peth
David Tennant
The Doctor
Clive Swift
Mr. Copper
Bernard Cribbins
Wilfred Mott
Russell Tovey
Midshipman Alonso Frame
George Costigan
Max Capricorn
Paul Kasey
The Host
Andrew Havill
Chief Steward
Jimmy Vee
Bannakaffalatta
Debbie Chazen
Foon Van Hoff
Jessica Martin
The Queen (voice)
Jason Mohammad
Newsreader
Clive Rowe
Morvin Van Hoff
Johnathon Farrell
Ship's Officer (uncredited)