"When he finds out that his wife is having an affair, a criminologist commits the perfect murder--and pins the crime on his wife's boyfriend so well that the man is convicted of the murder."
Otto Kruger
as Dan Gifford
Karen Morley
as Andra
Nils Asther
as Gary Patten
Judith Wood
as Blanche Flynn
William Frawley
as Fraser
Donald Crisp
as Mr. Anthony, District Attorney
Frank Conroy
as Martin Crowder
J. Farrell MacDonald
as Kemp
Fred Kelsey
as Bloodgood
G. Pat Collins
as Walters
Samuel S. Hinds
as Ballard
Wallis Clark
as Judge Mallory (uncredited)
Willie Fung
as Wah-Sing (uncredited)
Tom London
as Detective at Airport Arrest (uncredited)
Pat O'Malley
as Detective (uncredited)
Lee Phelps
Ethel Wales
as Miss Farnum, Gifford's Secretary (uncredited)
John S. Robertson
Director
Israel Zangwill
Story
Don Wilkie
Technical Supervisor
Denzil A. Cutler
Sound
Dick Stockton
Casting Assistant
Max Steiner
Music
Lucien N. Andriot
Director of Photography
Walter Plunkett
Costume Designer
Kennie Weaver
Casting Associate
Robert Palmer
William Hamilton
Editor
Harry Redmond Sr.
Special Effects Supervisor
Fred Schuessler
Casting
Jane Murfin
Screenplay