Directed by
| Hal Roach | ||
Writing Credits (in alphabetical order)
| H.M. Walker | ... | (titles) |
Cast (in credits order)
| Harold Lloyd | ... | Lonesome Luke | |
| 'Snub' Pollard | ... | Snub (as Harry Pollard) | |
| Bebe Daniels | ... | Betty / Cavewoman | |
| Gilbert Pratt | |||
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Fred C. Newmeyer | ... | Man on bench |
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Billy Fay | ||
| Bud Jamison | ... | Man on bench with cigar | |
| Charles Stevenson | ... | (as Charles E. Stevenson) | |
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Sammy Brooks | ||
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David Voorhees | ... | Tall caveman |
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Virginia Baynes | ||
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Ruth Rowan | ||
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Grace McLernon | ||
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Ruth Churchill | ||
| Rest of cast listed alphabetically: | |||
| Harry Todd | ... | Man on park bench | |
| Marie Mosquini | ... | Girl on bench (uncredited) | |
| Nina Speight | ... | Woman with policeman / Vampire dancer cavewoman (uncredited) | |
Produced by
| Hal Roach | ... | producer |
Production Management
| Dwight Whiting | ... | general manager |
