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Moe Howard as Moe |
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Larry Fine as Larry |
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Curly Howard as Curly |
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Lew Kelly as Prof. J. O. Dunkfeather |
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Stanley Brown as Wilson, the Reporter |
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Theodore Lorch as Graves, the Inventor |
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Charles Middleton as Graves' Valet |
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Stanley Blystone as Spy Leader |
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Helen Servis as Ultra-Thin Housewife |
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Symona Boniface as Plumpish Housewife |
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Shirley Patterson as Perkins, the Secretary |
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Heinie Conklin as Devil Costume Spy |
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William Kelley as Skeleton Costume Spy |
| Directing | Del Lord | Director |
| Writing | Clyde Bruckman | Writer |
| Editing | Paul Borofsky | Editor |
| Production | Hugh McCollum | Producer |
| Crew | John Stumar | Cinematography |
| Art | Carl Anderson | Art Direction |
| Production | Del Lord | Producer |
