- Fred Gabourie
- technical director
- Joseph M. Schenck
- presents
- Louis Anger
- production accountant: Los Angeles (uncredited)
- Dr. Axley
- first aid (uncredited)
- Harry Brand
- production coordinator (uncredited) / unit publicist (uncredited)
- Betty Cavender
- production secretary (uncredited)
- Glen Cavender
- technical advisor (uncredited)
- John W. Considine Jr.
- assistant production coordinator (uncredited)
- Jack Dempster
- engineer (uncredited)
- Dr. Frost
- first aid (uncredited)
- Wesley G. Gilmour
- production accountant: Oregon (uncredited)
- L.L. Graham
- production assistant: Oregon (uncredited)
- Bob Holmes
- production assistant: Oregon (uncredited)
- Ralph Land
- chef (uncredited)
- Fred A. Lowry
- brakeman (uncredited)
- George E. Potter
- caterer (uncredited)
- Viola Riddle
- cook: Mr. Keaton (uncredited)
- Willie Riddle
- assistant: Mr. Keaton (uncredited)
- Dee Wright
- wrangler (uncredited)
- Fred Wright
- chief mechanic (uncredited) / fire fighter (uncredited)