Cast
- Ben F. Wilson as John Shirley
- Neva Gerber as Polly Marion
- Francis McDonald as 'Red' Warren
- Joseph W. Girard as Dr. Reynolds
- Nigel De Brulier as Professor Duval
- Howard Crampton as Captain Cronin
- William Canfield as William Grimsby
- William Quinn as Emil LaRoux
- Irene Hunt as Mrs. Reynolds
- L.M. Wells as Professor Montague
Crew
- Stuart Paton · Director
- Eustace Hale Ball · Writer
- J. Grubb Alexander · Writer
- Ben F. Wilson · Producer