Directed by
| John English | ||
| William Witney | ||
Writing Credits
| Franklin Adreon | ... | (original screenplay) (as Franklyn Adreon) and |
| Norman S. Hall | ... | (original screenplay) and |
| Joseph F. Poland | ... | (original screenplay) (as Joseph Poland) and |
| Barney A. Sarecky | ... | (original screenplay) (as Barney Sarecky) and |
| Sol Shor | ... | (original screenplay) |
Cast (in credits order) complete, awaiting verification
| Allan Lane | ... | Dave King (archive footage) | |
| Robert Strange | ... | John Kettler (archive footage) | |
| Robert Kellard | ... | Tom Merritt Jr. (archive footage) | |
 |
Lita Conway | ... | Linda Merritt (archive footage) |
| Harry Cording | ... | Wade Garson (archive footage) | |
| Bryant Washburn | ... | Matt Crandall (archive footage) | |
| Herbert Rawlinson | ... | Ross King (archive footage) | |
| Budd Buster | ... | Vinegar Smith (archive footage) | |
| Norman Willis | ... | Tarner (archive footage) | |
| John Davidson | ... | Shelton (archive footage) | |
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Tony Paton | ... | LeCouteau (archive footage) |
| Ted Mapes | ... | Blake - Henchman (archive footage) | |
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Charles Thomas | ... | Burly Henchman in Launch and at finale [Continuity Name: Bayliss] (archive footage) |
| John Dilson | ... | Enemy Scientist (archive footage) | |
| Lucien Prival | ... | Enemy Admiral (archive footage) | |
| Paul McVey | ... | Enemy Dignitary ('Your Excellency') (archive footage) | |
| Stanley Andrews | ... | Thomas Merritt, Sr. (archive footage) | |
| Rest of cast listed alphabetically: | |||
| George DeNormand | ... | Kent - Henchman (archive footage) (uncredited) | |
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Alan Gregg | ... | Const. Mills (archive footage) (uncredited) |
| Sam Harris | ... | Sir Harold Bolton (archive footage) (uncredited) | |
| Bruce Kellogg | ... | RCMP Constable MacCloud (archive footage) (uncredited) | |
| Wallace Reid Jr. | ... | Const. Doyle (archive footage) (uncredited) | |
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Loren Riebe | ... | Dinwoodie - Henchman (archive footage) (uncredited) |
| Dick Simmons | ... | Const. Carter (archive footage) (uncredited) | |
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William Stahl | ... | Cpl. Hastings (archive footage) (uncredited) |
| Ken Terrell | ... | Lead Sawmill Henchman (archive footage) (uncredited) | |
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Frank Wayne | ... | Brant - Launch Pilot Henchman (archive footage) (uncredited) |
Produced by
| Hiram S. Brown Jr. | ... | associate producer |
Music by
| Cy Feuer | ... | (music score) |
Cinematography by
| William Nobles | ... | (photography) |
Editing by
| William P. Thompson | ... | (as William Thompson) |
| Edward Todd | ||
Production Management
| Al Wilson | ... | production manager |
| Mack D'Agostino | ... | unit manager (uncredited) |
