Alec Guinness

Flight Lt. Peter Ross

Jack Hawkins

Air Commodore Frank

Anthony Steel

Wing Commander Bartlett

Muriel Pavlow

Maria Gonzar

Renée Asherson

Joan Rivers

Hugh Burden

Major Eden

Nigel Stock

Giuseppe Gonzar aka Ricardi

Reginald Tate

Vice Admiral Payne

Ralph Truman

Vice Admiral Willie Banks

Flora Robson

Melita Gonzar - Maria's Mum

Manuel Bugeja

Maltese man riding horse and carriage

Ronald Adam

Group Captain - Operations

Jack Armstrong

Hudson Passenger

Derek Aylward

Naval Cypher Office

Peter Barkworth

Cypher Clerk

Ivor Barnard

Old Man in Food Queue

Peter Bull

Flying Officer

Stuart Burge

Paolo Gonzar - Maria's Brother