Potmuli odjeci
- Metai: 1977
- Šalis: Austria, Yugoslavia
- Žanras: Siaubo
- Studija: Film Forty-First - Avala Film Working Organization, Benedict Productions
- Raktažodis: lake, lake monster
- Direktorius: George Robotham
- Vaidina: Karin Dor, Joel Fabiani, Wolfgang Brook, Hanna Landy, John Robotham, Norman Marshall