Directed by
| Del Lord | ||
Writing Credits
| John A. Waldron | ... | (story and dialogue) and |
| Earle Rodney | ... | (story and dialogue) and |
| Harry McCoy | ... | (story and dialogue) and |
| Del Lord | ... | (story and dialogue) |
Cast (in credits order)
| Andy Clyde | ... | Ed Martin | |
 |
Irene Thompson | ... | Ethel Martin |
| Lewis Sargent | ... | Jimmy - Ethel's Fiancé (as Lew Sargent) | |
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Anna Dodge | ... | Mrs. Ed Martin (as Anna Hernandez) |
| George Gray | ... | Joshua Stone | |
| Vernon Dent | ... | German Scientist | |
| Rest of cast listed alphabetically: | |||
| Heinie Conklin | ... | Old Engineer (uncredited) | |
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Tom Dempsey | ... | Lawyer (uncredited) |
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Jules Hanft | ... | 2nd German Scientist (uncredited) |
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Barney Hellum | ... | Old Engineer (uncredited) |
| Si Jenks | ... | Cannon Operator (uncredited) | |
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Eddie Lambert | ... | Minor Role (uncredited) |
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Marvin Loback | ... | New Fireman (uncredited) |
| William McCall | ... | Conductor with Gun (uncredited) | |
| Charles Meakin | ... | State Railroad Official (uncredited) | |
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Russell Parker | ... | Minor Role (uncredited) |
| Arthur Stone | ... | Station Master (uncredited) | |
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Ted Stroback | ... | 3rd German Scientist (uncredited) |
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Ford West | ... | Flagman (uncredited) |
Produced by
| Mack Sennett | ... | producer |
Cinematography by
| Frank B. Good | ... | (as Frank Good) |
| George Unholz | ||
Editing by
| William Hornbeck | ||
Art Direction by
| Ralph Oberg | ||
Sound Department
| Arthur Blinn | ... | technician |
| Paul Guerin | ... | technician |
Stunts
| Bobby Dunn | ... | stunt double: Ford West (uncredited) |
