- Elmo Lincoln
- Elmo Gray / Jim Gray
- Louise Lorraine
- Helen Wade
- Monte Montague
- Batt Hogan
- Lee Kohlmar
- Professor Robert Wade
- George B. Williams
- Stanley W. Barrows
- Jenks Harris
- Con Dawson
- Roy Watson
- Rodney Stanton
- Frederic Hamen
- Briggs
- Fay Holderness
- Stella Dean
- Bob Reeves
- Undetermined Secondary Role
