| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bill Wilkens | Crew | Crew | Stunts |
Bob Mark | Crew | Costume & Make-Up | Makeup Artist |
Cy Feuer | Crew | Sound | Original Music Composer |
Cy Slocum | Crew | Crew | Stunts |
 David Sharpe | Crew | Crew | Stunts |
Duke Green | Crew | Crew | Stunts |
Duke Taylor | Crew | Crew | Stunts |
Edward Todd | Crew | Editing | Editor |
Hiram S. Brown Jr. | Crew | Production | Producer |
Howard Lydecker | Crew | Crew | Special Effects |
James Fawcett | Crew | Crew | Stunts |
Joe Yrigoyen | Crew | Crew | Stunts |
John English | Crew | Directing | Director |
Joseph F. Poland | Crew | Directing | Director |
Joseph O'Donnell | Crew | Writing | Screenplay |
Ken Terrell | Crew | Crew | Stunts |
Loren Riebe | Crew | Crew | Stunts |
Merlyn Nelson | Crew | Crew | Stunts |
Norman S. Hall | Crew | Writing | Screenplay |
Reggie Lanning | Crew | Camera | Director of Photography |
Ronald Davidson | Crew | Writing | Screenplay |
Theodore Lydecker | Crew | Crew | Special Effects |
 Tom Steele | Crew | Crew | Stunts |
William Lively | Crew | Directing | Director |
William P. Thompson | Crew | Editing | Editor |
 William Witney | Crew | Directing | Director |
 Al Taylor | Cast | Actor | Henchan Dude Ward |
Alan Gregg | Cast | Actor | Carl |
Alex Montoya | Cast | Actor | Bartender |
Barry Hays | Cast | Dirigible Heavy | |
Bert LeBaron | Cast | Actor | Thug on Dock |
Bob Jamison | Cast | Dam Guard | |
 Bobby Barber | Cast | Actor | Eduardo |
 Bud Geary | Cast | Actor | Henchman Cramer |
Bud Wolfe | Cast | Actor | Derrick Heavy |
 Buddy Roosevelt | Cast | Actor | Ranger Sherwood |
Carlie Taylor | Cast | Rancho Thug | |
Charles Thomas | Cast | Rancho Thug | |
 Charles Trowbridge | Cast | Actor | Robert Crawford |
Chick Hannan | Cast | Actor | Shootout Thug |
Dick Scott | Cast | Oilfield Thug in Overalls | |
 Dick Simmons | Cast | Actor | Red Cameron |
 Duncan Renaldo | Cast | Actor | Lt. Pedro Garcia |
Earle D. Bunn | Cast | Dirigible Heavy | |
 Ed Cassidy | Cast | Actor | Sedley |
 Eddie Dew | Cast | Actor | Dam Guard Thomas |
Ernest Sarracino | Cast | Actor | Cowan |
 Forrest Taylor | Cast | Actor | Plant Employee |
Frank Bruno | Cast | Actor | Cole |
 Frank Darien | Cast | Actor | Pop Evans |
George Allen | Cast | Truck Thug | |
 George Barrows | Cast | Actor | Dirigible Lieutenant |
 Henry Hall | Cast | Actor | Dr. L.H. Bowen |
 Herbert Rawlinson | Cast | Actor | Col. Lee Avery |
 Herman Hack | Cast | Actor | Shootout Thug |
 Hooper Atchley | Cast | Actor | Druggist Porter |
 Howard Hughes | Cast | Actor | Johnny Logan |
 Iron Eyes Cody | Cast | Actor | Carlos |
Jack Chapin | Cast | Stub Latner | |
 Jack Ingram | Cast | Actor | Shorty |
James Fawcett | Cast | Truck Heavy | |
Jerry Jerome | Cast | Ed | |
 John Bagni | Cast | Henchman Slater | |
 John James | Cast | Actor | Truck Driver Dave |
 Joseph Forte | Cast | Actor | Prof. Nelson |
Ken Terrell | Cast | Actor | Scaffold Thug |
 Kenne Duncan | Cast | Actor | Nick |
 Kermit Maynard | Cast | Actor | Ranger Wichita Bates |
 Lee Shumway | Cast | Actor | Coach |
 Lucien Prival | Cast | Actor | Zeppelin Captain |
Max Waizmann | Cast | Actor | Gus |
Michael Owen | Cast | Actor | Ronnie Nelson |
 Monte Blue | Cast | Actor | Capt. Tom King Sr. |
 Monte Montague | Cast | Actor | Dade |
 Neil Hamilton | Cast | Actor | John Barton / Felix Hauptman |
 Otto Reichow | Cast | Actor | Zeppelin Radioman |
Paul Gustine | Cast | Military Officer at Airfield | |
 Pauline Moore | Cast | Actress | Sally Crane |
Ray Jones | Cast | Actor | Henchman |
 Robert Barron | Cast | Actor | Blake |
Robert Robinson | Cast | Actor | Rancho Thug |
 Roy Barcroft | Cast | Actor | Ross |
 Rudolph Anders | Cast | Actor | His Excellency |
Sammy Baugh | Cast | Ranger Tom King Jr. | |
 Slim Whitaker | Cast | Actor | Cantina Thug |
 Stanley Blystone | Cast | Actor | A.J. Lynch |
Tommy Coats | Cast | Rancho Thug | |
William Kellogg | Cast | Hank Breen | |
Pat O'Shea | Cast | Dirigible Lieutenant | |
Forrest Burns | Cast | Gate Guard | |
| Person | Type | Job | Role(s) |
