Alec Guinness
Flight Lt. Peter Ross
Muriel Pavlow
Maria Gonzar
Anthony Steel
John Bartlett
Renée Asherson
Joan Rivers
Flora Robson
Melita Gonzar
Nigel Stock
Giuseppe Gonzar
Rosalie Crutchley
Carmella Gonzar
Reginald Tate
Vice Adm. Payne
Ralph Truman
Vice Adm Willie Banks
Gordon Jackson
British Soldier
Ronald Adam
Operations Room Controller
Peter Barkworth
Cypher Clerk
Michael Craig
British Officer
Maurice Denham
British Officer
Thomas Heathcote
Radar Operator
Geoffrey Keen
Sergeant Major
Dermot Kelly
British Soldier at Airport
Sam Kydd
Army Airfield Soldier
Victor Maddern
Army Airfield Soldier
Lee Patterson
Officer on Truck
William Russell
Officer at Prison
