Trailer
Images
 | Ernest Borgnine as Boris Mitrov |
 | Kerwin Mathews as Bob Avery |
 | Colleen Dewhurst as Helen Benson |
 | Alexander Scourby as Colonel Vadja Kubelov |
 | Glenn Corbett as Frank Sanford |
 | Hanna Landy as Bess Harris |
 | Vladimir Sokoloff as Papa of Boris Mitrov |
 | Friedrich Joloff as Gen. Nikolai Chapayev |
 | Holger Hagen as Hans Grünwald |
| Reginald Pasch as Otto Bergman |
 | Eva Pflug as Tanja Rosnova |
| Richard Kendrick as Inspector Jenkins |
| Ed Prentiss |
| Bob Iller |
 | Carl Jaffe |
 | Michael Mellinger |
| Clete Roberts as Narrator (voice) |
 | Seymour Cassel |
 | James T. Callahan |
 | Lisa Golm |
 | Ted Knight |
 | Eve McVeagh |
| Writing | |
| John H. Kafka | Screenplay |
Directing | |
| André de Toth | Director |
Writing | |
| Virginia Shaler | Screenplay |
Production | |
| Lothar Wolff | Co-Producer |
Camera | |
| Albert Benitz | Director of Photography |
| Pierre Pioncarde | Director of Photography |
Production | |
| Louis De Rochemont | Producer |
Camera | |
| Gayne Rescher | Director of Photography |
| Charles Lawton Jr. | Director of Photography |
Editing | |
| Al Clark | Editor |
Sound | |
| George Duning | Original Music Composer |
