Discover
Chester Morris
Horatio 'Boston Blackie' Black
June Vincent
Doris Howell
Richard Lane
Insp. William R. Farraday
Patricia Barry
Joan Howell (as Patricia White)
George E. Stone
The Runt
Frank Sully
Sgt. Matthews
Edward Norris
Igor Borio
Fay Baker
Margie O'Reilly, alias Sandra Doray
William Forrest
Mason Carter
Sarah Selby
Claire Carter
Mary Currier
Helen Kenyon
Bess Flowers
Party guest
Camera
Philip Tannura
Director of Photography
Directing
Seymour Friedman
Director
Editing
Dwight Caldwell
Editor
Production
Rudolph C. Flothow
Producer
Sound
Mischa Bakaleinikoff
Music Director
Writing
Edward Bock
Story
Charles R. Marion
Story
Maurice Tombragel
Screenplay
Jack Boyle
Characters
Camera
Philip Tannura
Director of Photography
Directing
Seymour Friedman
Director
Editing
Dwight Caldwell
Editor
Production
Rudolph C. Flothow
Producer
Sound
Mischa Bakaleinikoff
Music Director
Writing
Edward Bock
Story
Charles R. Marion
Story
Maurice Tombragel
Screenplay
Jack Boyle
Characters