 |
Lorne Greene as Peter Vanin |
 |
Rachel Roberts as Megan Thomas |
 |
Anthony Quayle as Col. Malendin |
 |
James Donald as Sir Martin Rolfe |
 |
Harry Andrews as Gen. Kirk |
 |
Patrick Magee as John Flack |
 |
Patrick Newell as Julius Bates |
 |
Raymond Huntley as Supt. Pode |
 |
Olaf Pooley as Igor Trubenoff |
 |
Janina Faye as Elena Vanin |
 |
Josephine Stuart as Elizaveta |
 |
Angela Pleasence as Peace Girl |
 |
Mary Kerridge as Lady Rolfe |
 |
Victor Beaumont as Karl Kronig |
 |
Nikki Van der Zyl as Mrs. Kronig |
 |
Richard Vernon as Colonel |
| Directing | Boris Sagal | Director |
| Writing | John Blackburn | Novel |
| Writing | Stanford Whitmore | Writer |
| Production | Jack Laird | Producer |
| Sound | Ron Grainer | Music |
| Camera | Arthur Grant | Director of Photography |
| Editing | Archie Ludski | Editor |
| Art | Bernard Robinson | Art Direction |
