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John Ireland as Investigator John Williams |
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Richard Denning as Chief Investigator Paul Reagan |
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Suzanne Dalbert as Margo Wayne |
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Robert Foulk as Commander Jackson |
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Mike Connors as Lt. Magrew (as Touch Conners) |
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Richard Avonde as Buzz Olin |
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William Bryant as FBI Agent in Montage (as William R. Klein) |
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Cicely Browne as Blonde Woman |
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Tommy Farrell as Agent Reynolds |
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Joseph Mell as Box of Taffy Man at Penn Station |
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Robert Hunter as Andy, alias Andre, an agent |
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Peter Marshall as Leo Wayne |
| Directing | Fred F. Sears | Director |
| Writing | Ivan Tors | Story |
| Writing | Harry Essex | Screenplay |
| Camera | Lester White | Director of Photography |
