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