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