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John Loder as Don Rainsford |
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Audrey Long as Ellen Trowbridge |
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Edgar Barrier as Erich Kreiger |
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Russell Wade as Robert Trowbridge |
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Russell Hicks as Mr. Whitney |
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Jason Robards Sr. as Captain |
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Gene Roth as Pleshke |
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Noble Johnson as Carib |
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Robert Clarke as Helmsman |
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Jimmy Dime as Bulgar |
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Edmund Glover as Quartermaster |
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Jimmy Jordan as Steward |
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Victor Romito as Mongol |
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Larry Wheat as (uncredited) |
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Bruce Edwards as Collins |
| Camera | J. Roy Hunt | Director of Photography |
| Editing | J.R. Whittredge | Editor |
| Sound | Paul Sawtell | Original Music Composer |
| Production | Sid Rogell | Executive Producer |
| Directing | Robert Wise | Director |
| Production | Herman Schlom | Producer |
| Camera | Willard Barth | Camera Operator |
| Art | James Altwies | Set Decoration |
| Art | Darrell Silvera | Set Decoration |
| Art | Albert S. D'Agostino | Art Direction |
| Crew | Vernon L. Walker | Special Effects |
| Costume & Make-Up | Renié | Costume Design |
| Directing | Doran Cox | Assistant Director |
| Art | Lucius O. Croxton | Art Direction |
| Writing | Richard Connell | Short Story |
| Writing | Norman Houston | Writer |
| Sound | Philip Mitchell | Sound |
