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Darren McGavin as Jacob Gallery |
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Broderick Crawford as Gen. Lewis Meyers |
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James Whitmore as Overman |
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Skip Homeier as Lyman George |
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Paul Lukas as Dr. Nagy |
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Sam Elliott as Bryant |
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Mako as Yuro |
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Adolph Caesar as Clarence Opano |
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Andre Philippe as Swiss Official |
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Arianne Ulmer as Sarah |
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Davis Roberts as Scientist |
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Byron Morrow as Defense Secretary |
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Bill Zuckert as Army Colonel |
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Joseph Bernard as Doctor |
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Gene LeBell as Karate Instructor |
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Lew Brown as Sergeant |
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Eddie Guardino as Soldier |
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Garry Walberg as Submarine Captain |
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Bill Quinn as Marine Colonel |
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Michael Hinn as Army Captain |
| Writing | Marc Norman | Writer |
| Art | Ed Graves | Art Direction |
| Art | Jack Martin Smith | Art Direction |
| Art | Bert Allen | Set Decoration |
| Art | Walter M. Scott | Set Decoration |
| Crew | Samuel E. Beetley | Post Production Supervisor |
| Production | Mike Salamunovich | Unit Production Manager |
| Production | Jack Sonntag | Production Supervisor |
| Directing | Joseph E. Rickards | Assistant Director |
| Crew | L.B. Abbott | Special Effects |
| Sound | Lionel Newman | Music Supervisor |
| Writing | Arthur Semon | Executive Story Editor |
| Directing | George McCowan | Director |
| Production | Jay Cipes | Producer |
| Production | Ed Palmer | Producer |
| Editing | Joseph Gluck | Editor |
| Editing | Stanford Tischler | Editor |
| Camera | John M. Nickolaus Jr. | Director of Photography |
| Sound | Harry Geller | Original Music Composer |
