| Burt Lancaster | Cross |
| Alain Delon | Jean Laurier, a.k.a. Scorpio |
| Paul Scofield | Zharkov |
| John Colicos | McLeod |
| Gayle Hunnicutt | Susan |
| J.D. Cannon | Filchock |
| Joanne Linville | Sarah |
| Mel Stewart | Pick |
| Vladek Sheybal | Zemetkin |
| Mary Maude | Anne |
| Director | Michael Winner |
| Producer | Walter Mirisch |
| Writer | David W. Rintels; Gerald Wilson |
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