X + YY: Formel des Bösen
- Shekara: 1970
- Kasa: Germany
- Salo: Crime, Thriller
- Studio: Brünnstein-Film
- Mahimmin bayani: exploitation, playboy, serial killer, hormones
- Darakta: Pavle Jovic, Teja Piegeler
- 'Yan wasa: Ljubiša Samardžić, Kai Fischer, Miloje 'Mića' Orlović, Albert Hehn, Leonina Pavlović, Stefan Zessner
