| Steve McQueen (Hilts) |
| James Garner (Hendley) |
| Richard Attenborough ("Big X" Bartlett) |
| James Donald (Ramsey) |
| Charles Bronson (Danny Velinski) |
| Donald Pleasence (Blythe) |
| James Coburn (Sedgwick) |
| John Leyton (Willie) |
| Gordon Jackson (McDonald) |
| David McCallum (Ashley-Pitt) |
| Nigel Stock (Cavendish) |
| Angus Lennie (Ives) |
| William Russel (Sorren) |
| Robert Desmond (Griffith) |
| Tom Adams (Nimmo) |
| Laurence Montaigne (Haynes) |
| Hannes Messmer (Von Luger) |
| Robert Graf (Werner) |
| Harry Riebauer (Strachwitz) |
| Jud Taylor (Goff) |