Vortice mortale

Ilaria Borrelli as Maria 'Sissy' Kolba Claudia Pozzi as Irina Ruggero Deodato as Nosy Neighbor (uncredited) Katarzyna Figura as Vida Kolba Barbara Ricci as Ludmilla Kolba Yorgo Voyagis as Yuri Petkov Philippe Caroit as Inspector Alexander Stacev

Claudio Simonetti Original Music Composer Gianfranco Amicucci Editor Ruggero Deodato Director Sergio D'Offizi Director of Photography