Richard Attenborough
Bartlett 'Big X'
Charles Bronson
Danny 'Tunnel King'
James Coburn
Sedgwick 'Manufacturer'
Til Kiwe
Frick
Donald Pleasence
Blythe 'The Forger'
James Donald
Ramsey 'The SBO'
Steve McQueen
Hilts 'The Cooler King'
James Garner
Hendley 'The Scrounger'
Heinz Weiss
Kramer
Robert Freitag
Capt. Posen
Hannes Messemer
Von Luger 'The Kommandant'
Tom Adams
Dai Nimmo ('Diversions')
David McCallum
Ashley-Pitt 'Dispersal'
Hans Reiser
Herr Kuhn
Ulrich Beiger
Preissen
William Russell
Sorren
Harry Riebauer
Stratwitch
Gordon Jackson
MacDonald 'Intelligence'
Angus Lennie
Ives 'The Mole'
John Leyton
Willie 'Tunnel King'
Nigel Stock
Cavendish 'The Surveyor'
Jud Taylor
Goff
Robert Desmond
Griffith 'Tailor'
Robert Graf
Werner 'The Ferret'
Lawrence Montaigne
Haynes ('Diversions')