 | Burt Lancaster als Cross |
 | Alain Delon als Jean 'Scorpio' Laurier |
 | Paul Scofield als Sergei Zharkov |
 | John Colicos als McLeod |
 | Gayle Hunnicutt als Susan |
 | J.D. Cannon als Filchock |
 | Joanne Linville als Sarah Cross |
 | Mel Stewart als Pick |
 | Vladek Sheybal als Zemetkin |
 | Mary Maude als Anne Laurier |
 | Jack Colvin als Paul Milne |
 | James B. Sikking als Harris |
 | Burke Byrnes als Morrison |
 | William Smithers als Mitchell |
 | Shmuel Rodensky als Lang |
 | Howard Morton als Heck Thomas |
 | Celeste Yarnall als Helen Thomas |
 | Sandor Elès als Malkin |
 | Frederick Jaeger als Novins |
| George Mikell als Dor |
 | Robert Emhardt als Man in Hotel |
 | Earl Cameron als Black Employee in Toilet |
 | Douglas Lambert als Party Guest at Cross' House |
 | Bill Nagy als Pet Shop Owner |
 | Shane Rimmer als Cop in Hotel |
| Eric Vasberg als Emilio Rocco |
 | Richard Wyler als Agent Killed by Zharkov in Car |
| David W. Rintels | Story |
| Gerald Wilson | Screenplay |
| Michael Winner | Director |
| Jerry Fielding | Original Music Composer |
| Michael Winner | Editor |
| Herbert Westbrook | Art Direction |
| David W. Rintels | Screenplay |
| Lynn Stalmaster | Casting |
| Robert Paynter | Director of Photography |
| Walter Mirisch | Producer |
| Brian Marshall | Sound Recordist |
| Michael Dryhurst | Assistant Director |
| Frederick Wilson | Supervising Editor |
| James Crawford | Production Manager |
| David Silver | Production Manager |
| Laci von Ronay | Production Manager |
| Hugh Strain | Sound Recordist |
| Pamela Carlton | Continuity |
| Troy Melton | Stunts |
| Lennie Niehaus | Orchestrator |
| Ralph M. Leo | Production Accountant |
| Joseph M. Ellis | Assistant Director |
| Russ Hill | Dialogue Editor |
| John Richardson | Special Effects |
| Stephanie Kaye | Hairstylist |
| Lou Barlia | Camera Operator |
| Dewi Humphreys | Focus Puller |
| Bob Jordan | Focus Puller |
| Sue Wall | Assistant Accountant |
| Wolfgang Glattes | Assistant Director |
| Malcolm Stamp | Assistant Director |
| Jerry Fielding | Conductor |
| Greig McRitchie | Orchestrator |
| Leslie Dilley | Assistant Art Director |
| Philippe Pickford | Wardrobe Master |
| Terry Rawlings | Sound Editor |
| Richard Mills | Makeup Artist |
| Doug Smith | Sound |
| Alan Gibbs | Stunt Coordinator |
| Norman Jones | Camera Operator |
| Peter Carmody | Clapper Loader |
| G. B. Walker | Casting |
| Robert Simmonds | Location Manager |
| Harvey Parry | Stunts |
