| Cast |
| Richard Roundtree |
Richard 'Dick' Shannon
|
| Chuck Connors |
Kesten
|
| Marie-José Nat |
Laure
|
| Ray Milland |
Ambassador
|
| Broderick Crawford |
Frank Dunniger
|
| Max von Sydow |
Gorenko
|
| David Bauer |
Kadish
|
| David Healy |
Phelan
|
| Karl Held |
Rylands
|
| Sarah Marshall |
Miss Harding
|
|
| Crew |
| Director: |
Gordon Hessler |
| Guionista: |
John Bird |
| Guionista: |
Stephen Coulter |
| Productor |
Mel Ferrer |
|
