- Tom Mix
- Andy Crawford
- Tony the Horse
- Andy's Horse
- Enid Markey
- Susan Allenby
- Bert Woodruff
- William Crawford
- Sam De Grasse
- Tom Slade
- Charles Stevens
- Mexican John
- Pat Chrisman
- Ned Skinner
- Bob Fleming
- Whiskey Bill
- Jack Plank
- Cy Gallagher
- Ben Hammer
- Susan's Father - Mr. Allenby
- Georgie Stone
- Susan's Brother
- Beulah Burns
- Susan's Sister
- Virginia Lee Corbin
- Susan's Sister
- Raymond Lee
- Susan's Brother
- Buddy Messinger
- Susan's Brother
- Vivian Plank
- Susan's Sister
- Violet Radcliffe
- Susan's Sister
- Lewis Sargent
- Susan's Brother
