Onder andere met: Anthony Franciosa (Peter Neal), Christian Borromeo (Gianni), Mirella D'Angelo (Tilde), Veronica Lario (Jane McKerrow), Ania Pieroni (Elsa Manni), Eva Robin's (Girl on Beach (as Eva Robins)), Carola Stagnaro (Detective Altieri), John Steiner (Christiano Berti), Lara Wendel (Maria Alboretto), John Saxon (Bullmer), Daria Nicolodi (Anne), Giuliano Gemma (Detective Germani), Isabella Amadeo (Bullmer's secretary), Mirella Banti (Marion), Ennio Girolami (Department Store Manager (as Enio Girolami))