Kent Taylor
Duncan MacLain, Private Detective
Dorothea Kent
Amy Arden
Greta Granstedt
Gladys Hewitt
Don Brodie
Spud Savage, Private Detective
Paul Hurst
Asst. Dist. Atty. Springer
J. Farrell MacDonald
William Barton (Detective Agency Head)
Otis Garrett
Director
Baynard Kendrick
Novel
Edmund L. Hartmann
Screenplay
