- Charles David
- assistant to producer
- Grace Olive Wiley
- Snake handler
- Olga Celeste
- animal trainer: leopard and tiger (uncredited)
- George Emerson
- animal trainer: tiger (uncredited)
- Louis Goebel
- animal supplier: bear, wolves, leopard and tiger (uncredited)
- Mel Koontz
- animal trainer: leopard and tiger (uncredited)
- Bert Nelson
- animal trainer: bear and wolves (uncredited)
- Mabel Stark
- animal trainer: leopard and tiger (uncredited)
- Curly Twiford
- animal trainer: bear and wolves (uncredited)