Calificación
Reparto

John Carroll
Jerry Blackwood

Lona Andre
Helen Gage

John Elliott
Doctor Norris

Henry Hall
Henry Goering

Leon Ames
Carl Goering

Willard Kent
Inspector Gallagher

Pat Somerset
Capt. Roland Saunders

Reed Howes
Lieut. John Ives

Wheeler Oakman
Lieut. Douglas Thompson

Gaston Glass
Lieut. Rene La Rue

Hans Joby
Lieut. Baron von Guttard

Forrest Taylor
Survivor

John S. Peters
Lt. Baron von Guttard