Also known as:
.
- Der Zwang zum Bösen
- Brottslig drift
- De amoralske
- Estranha Compulsão
- Estranha Obsessão
- Frenesia del delitto
- Impulso criminal
- Le génie du mal
- O Génio do Mal
- Rikollinen vietti
- Syntrofoi tou kakou
- Richard Fleischer
- Richard Murphy
- Meyer Levin
- Orson Welles ... Jonathan Wilk
- Diane Varsi ... Ruth Evans
- Dean Stockwell ... Judd Steiner
- Bradford Dillman ... Arthur A. Straus
- E.G. Marshall ... District Attorney Harold Horn
- Martin Milner ... Sid Brooks
- Richard Anderson ... Max Steiner
- Robert F. Simon ... Police Lt. Johnson (as Robert Simon)
- Edward Binns ... Tom Daly
- Robert Burton ... Charles Straus
- Wilton Graff ... Mr. Steiner
- Louise Lorimer ... Mrs. Straus aka 'Mumsy'
- Gavin MacLeod ... Padua - Horn's Assistant
- Ina Balin ... Mike's girlfriend (scenes deleted)
- Edmund Cobb ... Policeman (scenes deleted)
- Frank Conroy ... (scenes deleted)
- Terry Becker ... Angry Reporter
- Russ Bender ... Edgar Llewellyn - Attorney
- Peter Brocco ... Albert, Steiner's Chauffeur
- Alan Carney ... Globe Newspaper Editior
- Harry Carter ... Detective Davis
- Wendell Holmes ... Jonas Kessler
- Kenner G. Kemp ... Juror
- Henry Kulky ... Tough Waiter
- Mike Lally ... Courtroom Spectator
- Gerry Lock ... Emma
- Jack Lomas ... Medical Examiner
- Dayton Lummis ... Dr. Allwyn - Psychiatrist
- Hank Mann ... Courtroom Spectator
- Frank McClure ... Reporter
- Ralph Montgomery ... Courtroom Reporter
- William H. O'Brien ... Waiter
- Voltaire Perkins ... Judge Matthews
- Jack Raine ... Professor McKinnon
- Jeffrey Sayre ... Reporter on Telephone
- Simon Scott ... Detective Brown
- Nina Shipman ... Girlfriend
- Hal Taggart ... Reporter
- Arthur Tovey ... Courtroom Spectator
- Tom Wilson ... Juror
- Wilson Wood ... Reporter
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