On screen
Cast
10 credited performers
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
Artwork unavailable
Jenks Harris
Con Dawson
Roy Watson
Rodney Stanton
Artwork unavailable
Fred Hamer
Briggs
Fay Holderness
Stella Dean
Bob Reeves
Character not listed