Directed by
| Frank Butler | ... | (director: retakes) |
| Hal Roach | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Walter Lantz | ... | (gag writer) |
| Hal Roach | ... | (story) |
| H.M. Walker | ... | (titles) |
Cast (in credits order)
| Stan Laurel | ... | Little Twinkle Star | |
| Oliver Hardy | ... | Mighty Giant | |
| Rest of cast listed alphabetically: | |||
| Dorothy Coburn | ... | Wrestling Cavewoman (uncredited) | |
 |
Budd Fine | ... | Iron Heart (uncredited) |
| James Finlayson | ... | Saxophonus (uncredited) | |
| Fay Lanphier | ... | Iron Heart's Woman (uncredited) | |
| Edna Marion | ... | Cavewoman (uncredited) | |
| John Northpole | ... | Caveman (uncredited) | |
|
|
Shirley Palmer | ... | Cavewoman (uncredited) |
| Viola Richard | ... | Blushing Rose (uncredited) | |
| Tiny Sandford | ... | Hulking Caveman (uncredited) | |
|
|
Arthur Stanley | ... | Undetermined Secondary Role (uncredited) |
| Leo Willis | ... | Fisherman (uncredited) | |
Produced by
| Hal Roach | ... | producer |
Animation Department
| Walter Lantz | ... | animator |
| Roy Seawright | ... | animator (uncredited) |
