Marisa Mell and Espartaco Santoni were, at the time of filming, lovers / life partners in real life.
Italian censorship visa # 64050 delivered on 28-2-1974.
Even though he was in a steady relationship with Mell, producer (and co-star) Espartaco Santoni tried to seduce actress Nené Morales. He claimed in his memoirs that he had her audition multiple times and eventually seduced her on his infamous casting couch.