Edward G. Robinson as Professor Richard Wanley; Raymond Massey as Dist. Atty. Frank Lalor; Joan Bennett as Alice Reed; Dan Duryea as Heidt/Tim, the Doorman; Arthur Loft as Claude Mazard/Frank Howard/Charlie the Hatcheck Man; Dorothy Peterson as Mrs. Wanley; Thomas E. Jackson as Inspector Jackson, Homicide Bureau; Edmund Breon as Dr. Michael Barkstane; Frank Dawson as Collins, the Steward
Milton R. Krasner
A seductive woman gets an innocent professor mixed up in murder.