Flight Lt. Peter Ross

Alec Guinness

Air CO Frank

Jack Hawkins

Wing Cmdr. Bartlett

Anthony Steele

Melita Gonzar

Flora Robson

Maria Gonzar

Muriel Pavlow

W/C John Bartlett

Anthony Steel

Joan Rivers

Renée Asherson

Joan

Renee Ashershon

Carmella Gonzar

Rosalie Crutchley

Eden

Hugh Burden

Vice Adm. Willie Banks

Ralph Truman

Vice Adm. Payne

Reginald Tate

Voice of Maurice

Maurice Denham

Giuseppe Gonzar, aka Ricardi

Nigel Stock

General

Jerry Desmonde

Paolo Gonzar

Stuart Burge

Matthews

Harold Siddons

Ramsey

Michael Medwin

British Soldier

Gordon Jackson

Operations room controller

Ronald Adam

Cypher Clerk

Peter Barkworth

Old Man

Ivor Barnard

Hobley

Noel Willman

Flying Officer

Peter Bull

British Officer

Michael Craig

O'Connor

Colin Loudan

Stripey

Edward Chaffers

Radar Operator

Thomas Heathcote

Sergeant Major

Geoffrey Keen

British Soldier at Airport

Dermot Kelly

Army Airfield Soldier

Sam Kydd

Army Airfield Soldier

Victor Maddern

Officer on Truck

Lee Patterson

Officer at Prison

William Russell