Directed by
| Lesley Selander | ||
Writing Credits
| Norman Houston | ... | (screenplay) |
| Norman Houston | ... | (dialogue) |
| Clarence E. Mulford | ... | (story "Black Buttes") |
Cast (in credits order) verified as complete
| William Boyd | ... | Hopalong Cassidy | |
| George 'Gabby' Hayes | ... | Windy Haliday (as George Hayes) | |
| Russell Hayden | ... | Lucky Jenkins | |
| Nora Lane | ... | Nora Blake | |
| Harry Worth | ... | Professor Hepburn | |
| Lois Wilde | ... | Laura Peters | |
 |
Billy King | ... | Artie Peters (as William King) |
| William Duncan | ... | Buck Peters | |
| Jack Rutherford | ... | Blackie (as John Rutherford) | |
| Ernie Adams | ... | Keno | |
|
|
John Beach | ... | Pete |
| Rest of cast listed alphabetically: | |||
| Ben Corbett | ... | Henchman (uncredited) | |
| Frank Ellis | ... | Henchman Dirk (uncredited) | |
|
|
Leo J. McMahon | ... | Bar 20 Cowhand (uncredited) |
| Artie Ortego | ... | Henchman (uncredited) | |
| Blackjack Ward | ... | Henchman Slim (uncredited) | |
Produced by
| Harry Sherman | ... | producer |
Cinematography by
| Russell Harlan | ... | (photography by) |
Editing by
| Robert B. Warwick Jr. | ... | (as Robert Warwick) |
Art Direction by
| Lewis J. Rachmil | ... | (as Lewis Rachmil) |
Production Management
| Ralph Ravenscroft | ... | production manager |
Second Unit Director or Assistant Director
| Derwin Abrahams | ... | assistant director (as D.M. Abrahams) |
| Theodore Joos | ... | assistant director |
Art Department
| Henry B. Donovan | ... | property master (uncredited) |
Sound Department
| Earl Sitar | ... | sound |
Special Effects by
| Harry Redmond Jr. | ... | special effects |
Stunts
| Leo J. McMahon | ... | stunts (uncredited) |
Costume and Wardrobe Department
| Al Kennedy | ... | wardrobe (uncredited) |
Music Department
| George Antheil | ... | composer: stock music (uncredited) |
| Gerard Carbonara | ... | composer: stock music (uncredited) |
| Hugo Friedhofer | ... | composer: stock music (uncredited) |
| John Leipold | ... | composer: stock music (uncredited) |
| Boris Morros | ... | musical director (uncredited) |
| Stephan Pasternacki | ... | composer: stock music (uncredited) |
| Heinz Roemheld | ... | composer: stock music (uncredited) |
Additional Crew
| George A. Hirliman | ... | presenter (1946 version) (credit only) |
| Adolph Zukor | ... | presenter |
