J.P. McGowan
Director
Francis Ford
Writer
Joe Bonomo
Joe Masters
Ruth Hiatt
Sally Warren, Chemist
Francis Ford
The Sphinx
George Chesebro
Sheldon Lewis
Ernest Shields
Jack Richardson
Grace Cunard
Rosemary Theby
Peggy O'Day
Duke Worne
Helen Gibson
Paul Malvern
Al Baffert
Crook
J.P. McGowan
