Detective Malcom 'Duke' Ayres
James Rennie
Marie Douglas
Olive Borden
Helen Travers / Paula Murdock
Judith Wood
Valet
Wilfred Jessop
John Hamilton
Harry Tyler
Tony, Window Washer
Adrian Rosley
Carl Travers
Charles Eaton
Stephen Arnaud
Joseph Calleia
Miguel Cordoba
Walter Fenner
Sulk
Harry Short
Director of Photography
Frank Zucker
William Miller
Director
Aubrey Scotto
Continuity
Daniel Kusell
Story
James W. Poling
Producer
E.H. Goldstein
Sound
George Oschmann
Editor
Edna Hill
Production Manager
Ben Berk