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Rhys Williams as William Blake |
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Ron Randell as Eric Hawkins |
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Valentine Perkins as Betsy Blake |
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Doris Lloyd as Elizabeth Blake |
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Lester Matthews as Horatio Nelson |
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Harry Cording as Sampson Edwards |
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Terry Kilburn as Dick Savage |
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Maurice Marsac as Phillipe Daumer |
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William Fawcett as Shawn O'Donnell |
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Ross Elliott as Howard Palmer |
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Don C. Harvey as Moriarty |
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James Fairfax as Oliver Sibley |
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Stanley Andrews as Officer (uncredited) |
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Frank Ferguson as Officer (uncredited) |
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Percy Helton as Crewman (uncredited) |
| Writing | Frank Burt | Writer |
| Directing | Lew Landers | Director |
| Writing | Robert Libott | Writer |
| Camera | Homer Van Pelt | Still Photographer |
| Lighting | Seldon White | Gaffer |
