James Leasor

Reginald Rose

Andrew V. McLaglen

John Glen

Roger Moore

Capt. Gavin Stewart

Gregory Peck

Col. Lewis Pugh

David Niven

Col. W.H. Grice

Patrick Macnee

Major 'Yogi' Crossley

Patrick Allen

Colin Mackenzie

Trevor Howard

Jack Cartwright

Allan Cuthbertson

Dickie Melborne

John Standing

Finley

William Morgan Sheppard

'Patch' Lovecroft

Percy Herbert

Dennison

Michael Medwin

Langley

Wolf Kahler

Trompeta

Kenneth Griffith

Charlie Wilton

Martin Benson

Mr. Montero

Moray Watson

Breen

Bernard Archard

Underhill

Terence Longdon

Malvern

Jack Watson

Maclean

Donald Houston

Hilliard

Graham Stark

Don Manners

Barbara Kellerman

Mrs. Cromwell

Mohan Agashe

Brothel Keeper

Marc Zuber

Ram Das Gupta

Patrick Holt

Barker

Glyn Houston

Peters

Dan van Husen

U-Boat First Officer

Faith Brook

Mrs Doris Grice

Robert Hoffmann

U-Boat Captain

Clifford Earl

Sloane

Maurice Binder

Deseño de título principal

Eddie Powell

Acrobacias

Roy Budd

Composición de música orixinal

Lorimar Productions

Richmond Light Horse Productions

Varius Entertainment Trading A.G.