Directed by
| Edward L. Cahn | ... | (as Edward Cahn) |
Writing Credits (WGA)
| George H. Plympton | ... | (story) (as George Plympton) |
| Bernard Gordon | ... | (screenplay) (originally as Raymond T. Marcus) |
Cast (in credits order)
| Gregg Palmer | ... | Jeff Clark | |
| Allison Hayes | ... | Mona Harrison | |
 |
Autumn Russell | ... | Jan Peters |
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Joel Ashley | ... | George Harrison |
| Morris Ankrum | ... | Dr. Jonathan Eggert | |
| Marjorie Eaton | ... | Grandmother Peters | |
| Gene Roth | ... | Sam | |
| Leonard P. Geer | ... | Johnny (as Leonard Geer) | |
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Karl 'Killer' Davis | ... | Zombie (as Karl Davis) |
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William Baskin | ... | Zombie |
| Ray Corrigan | ... | Sailor | |
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Mel Curtis | ... | Johnson |
| Rest of cast listed alphabetically: | |||
| Chet Brandenburg | ... | Zombie (uncredited) | |
| Frank Hagney | ... | Capt. Peters (uncredited) | |
| Chuck Hicks | ... | Zombie (uncredited) | |
| Sol Murgi | ... | Crew Member (uncredited) | |
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Rube Schaffer | ... | Zombie (uncredited) |
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Lewis Webb | ... | Art (uncredited) |
Produced by
| Sam Katzman | ... | producer |
Music by
| Mischa Bakaleinikoff | ... | (uncredited) |
Cinematography by
| Benjamin H. Kline | ... | director of photography |
Editing by
| Jack Ogilvie | ||
Art Direction by
| Paul Palmentola | ||
Set Decoration by
| Sidney Clifford | ||
Second Unit Director or Assistant Director
| Jerrold Bernstein | ... | assistant director |
Sound Department
| J.S. Westmoreland | ... | sound (as Josh Westmoreland) |
Music Department
| Mischa Bakaleinikoff | ... | conductor |
| George Antheil | ... | composer: stock music (uncredited) |
| Mario Castelnuovo-Tedesco | ... | composer: stock music (uncredited) |
| David Diamond | ... | composer: stock music (uncredited) |
| George Duning | ... | composer: stock music (uncredited) |
| Hugo Friedhofer | ... | composer: stock music (uncredited) |
| Lucien Moraweck | ... | composer: stock music (uncredited) |
| David Raksin | ... | composer: stock music (uncredited) |
| Miklós Rózsa | ... | composer: stock music (uncredited) |
| Marlin Skiles | ... | composer: stock music (uncredited) |
