George Brent
— Lt. Jim Stevens
Margaret Lindsay
— Lou Winton
Eugene Pallette
— Sgt. Boggs
Edward Ellis
— Dr. Van de Water
Robert Barrat
— Anderzian
Theodore Newton
— Jack Winton
Murray Kinnell
— Horton
Hobart Cavanaugh
— Muggs Manton
Hugh Herbert
— Manny Wales
Henry O'Neill
— Inspector Donnelly
Dorothy Burgess
— Dolly White
Frank Darien
— Manley
Kenneth Thomson
— Gordon Bates
Ken Murray
— Mac
Spencer Charters
— Teletype Man (uncredited)
Al St. John
— Detainee Touching Cigarette Pack (uncredited)
Ben Taggart
— Third-Degree Detective (uncredited)
Matt McHugh
— Man picked up by police wagon (uncredited)