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Curly Howard as Curly |
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Larry Fine as Larry |
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Moe Howard as Moe |
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Bud Jamison as Acme Service Station Owner (uncredited) |
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Samuel Adams as Professor Feinstein (uncredited) |
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Beatrice Blinn as Brainy Astronomy Student (uncredited) |
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Al Thompson as Professor Frankfurter (uncredited) |
| Writing | Al Giebler | Writer |
| Production | Charley Chase | Associate Producer |
| Editing | Art Seid | Editor |
| Production | Hugh McCollum | Associate Producer |
| Directing | Charley Chase | Director |
| Writing | Elwood Ullman | Writer |
| Camera | Lucien Ballard | Director of Photography |
