Director/a
William Nigh
DIRECTOR/A
Reparto (por orden de créditos)
Boris Karloff
James Lee Wong
Marjorie Reynolds
Roberta 'Bobbie' Logan
Grant Withers
Police Capt. William Street
William Stelling
Dick Fleming
Catherine Craig
Cynthia Wentworth
Guy Usher
Paul Fleming
Henry Brandon
Victor Martin
Melvin Lang
Cyrus B. Wentworth
Wilbur Mack
Matthews
Kenneth Harlan
Ludlow
Richard Loo
Tong Leader
Tristram Coffin
Mr. Baldwin - Adjusteruncredited
Mike Donovan
Detective Mikeuncredited
Gibson Gowland
Doctoruncredited
Jack Kennedy
Police Sgt. Caseyuncredited
Maxine Leslie
Miss Reed - Secretaryuncredited
Moy Ming
Aged Tong Memberuncredited
Angelo Rossitto
Newsboy in Montageuncredited
Bill Willmering
Detective Blakeuncredited