All Cast
Shirley Grey
Lillian Voyne
Charles Starrett
Bill Bartlett
J. Farrell MacDonald
Police Capt. Ed Kyne
Ruth Hall
Ann Michaels
Dewey Robinson
Detective Sgt. Charlie Lorrimer
Maurice Black
Blackie Atwater
Edward Van Sloan
Prof. C. Edson Hawley
Jane Keckley
Hilda Lund