as Oberon
as Sturmbannführer Toberg, SS (uncredited)
as Norman Tebbit
as John Stockton
as Mervyn Stockwood
as Commander Adam Dalgliesh
as Fred
as George
as David Caesar
as Joseph
as Barry
as Alpha
as Sidney Frederick Haynes
as David Foster
as Narrator
as Mr. Stoker
as Eddie
as The Captain
as Gerald Overton
as Alien Invisible
as Crael
as Sir Vivian Kirkwood
as Adam Dalgliesh
as Frank Turner
as Commander Haydock
as Ted Cartwright
as Sir Iain Ratalick
as Lt. David Stanton
as Captain Good
as Peter Simkins
as George Osborne
as Mr Chipping