Director
J.P. McGowan
DIRECTOR
Stars (in credits order)
Joe Bonomo
Joe Masters
Ruth Hiatt
Sally Warren, Chemist
Francis Ford
The Sphinx
George Chesebro
ACTOR
Sheldon Lewis
Ernest Shields
Jack Richardson
Grace Cunard
Rosemary Theby
Peggy O'Day
Duke Worne
Helen Gibson
Paul Malvern
Al Baffert
Crook
Billy Lord
Paul Panzer
Harry Myers
William Clifford
Sybil Grove
Spencer Bell
Duke Green
Carl Sepulveda
Tom Curson
Rolfe Sedan
Frank Moran
James B. Leong