On screen
Cast
20 credited performers
Ben F. Wilson
John Shirley
Neva Gerber
Polly Marion
Francis McDonald
'Red' Warren
Joseph W. Girard
Dr. Reynolds
Nigel De Brulier
Professor Duval
Howard Crampton
Captain Cronin
William Quinn
Emil LaRoux
Irene Hunt
Mrs. Reynolds
Ernest Shields
Howard Van Cleft
Hoot Gibson
Character not listed
Josephine Hill
Character not listed
Evelyn Selbie
Pale Ida
Artwork unavailable
L.M. Wells
Professor Montague
Artwork unavailable
William Canfield
William Grimsby
Artwork unavailable
Frank MacQuarrie
Alvin Van Cleft
Artwork unavailable
Frank Tokunaga
Character not listed
Artwork unavailable
Lew Short
Short
Artwork unavailable
Willard Wayne
Wayne
Artwork unavailable
Charles Dorian
Dorian
Artwork unavailable
Wadsworth Harris
James Walsh