출연진
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
Josephine Hill
Evelyn Selbie
Pale Ida
L.M. Wells
Professor Montague
William Canfield
William Grimsby
Frank MacQuarrie
Alvin Van Cleft
Frank Tokunaga
Lew Short
Short
Willard Wayne
Wayne
Charles Dorian
Dorian
Wadsworth Harris
James Walsh