F. W. Kraemer
Director
Bryan Edgar Wallace
Writer
Edgar Wallace
Novel
S.W. Smith
Producer
Norman G. Arnold
Production Design
Harold V. King
Sound
Harold Huth
Mark McGill
Carol Goodner
Ann Perryman
Edward Chapman
Sedeman
Campbell Gullan
Tiser
Henry Wilcoxon
Inspector Bradley
Abraham Sofaer
Li Yoseph
Joe Cunningham
Simmonds