A seductive woman gets an innocent professor mixed up in murder.
Edward G. Robinson
as Professor Richard Wanley
Joan Bennett
as Alice Reed
Raymond Massey
as Dist. Attorney Frank Lalor
Edmund Breon
as Dr. Michael Barkstane
Dan Duryea
as Heidt / Tim, the Doorman
Thomas E. Jackson
as Inspector Jackson
Dorothy Peterson
as Mrs. Wanley
George McFarland
as Boy Scout who finds Mazard's Body
Robert Blake
as Dickie Wanley
Arthur Loft
as Claude Mazard / Frank Howard / Charlie the Hatcheck Man
Frank Dawson
as Collins, the Steward
Frances Morris
as Stenographer (uncredited)