- Ken Maynard
- Ken Cartwright
- Dorothy Dix
- Eileen Carey
- Tarzan
- Tarzan - Ken's Horse
- Frank Coghlan Jr.
- Eric Cartwright
- Charles Stevens
- Indian Joe
- Al Bridge
- Lariat Smith
- Harry Semels
- Pete - Henchman
- Jim Mason
- Stubby Lane - Henchman
- Slim Whitaker
- Hank - Henchman
- Los Angeles Boy Scout Troop #107
- Boy Scouts
- Hooper Atchley
- Bradley Skinner
- Buzz Barton
- Wounded Messenger
- Bob Burns
- Rancher
- Fred Burns
- Rancher
- Lloyd Ingraham
- Bill Carey - Eileen Carey's Grandfather
- Kermit Maynard
- Earl Cartwright
- Bud McClure
- Ranch Hand
- Merrill McCormick
- Henchman
- Art Mix
- Henchman Guard
- Tex Palmer
- Henchman
- Edward Peil Sr.
- Sheriff
- Pascale Perry
- Harry - Henchman Guard
- Jack Rockwell
- Rancher
- Blackjack Ward
- Ranch Hand
- Leo Willis
- Tom - Henchman
