| Actor | Michael Reardon (as Frank Berin), Carmelo Bene (as Billy Desco), David Groh (as Don Carbo), Vittorio Duse (as Mac Brown), Eduardo Ciannelli (as Parker), Ugo Fangareggi (as Hippy), Nello Pazzafini (as Policeman), Giuseppe Addobbati, Benny Stevens, John Frederick, Tony Brandt, Emilio Delle Piane, Frank Gonzales, John Mazzadra, Ben Sanders, Richard Stenta, Wladimiro Tuicovich |
| Actress | Barbara Bouchet (as Monica Brown), Susanna Martinková (as Fanny, The Blind Girl), Isa Miranda (as Brothel Owner), Margaret Lee, Helen Mirren, Ileana Rigano, Victoria Zinny |
| Assistant | Tony Brandt (as Assistant Director), Joe Pollini (as Assistant Director) |
| Creator | Piero Zuffi (as Costume Design), Massimo De Rossi (as Make-up), Silvio Braconi (as Special Effects ( Visual Effects )) |
| Director | Piero Zuffi |
| Director Of Photography | Pasqualino De Santis |
| Executive Producer | Roberto Loyola |
| Film Editor | Franco Arcalli |
| Music | Piero Piccioni |
| Producer | Roberto Loyola |
| Production Company | Roberto Loyola Cinematografica |
| Production Designer | Piero Zuffi |
| Screenplay | Piero Zuffi, Ennio Flaiano (as Collaboration) |
| Sound | Silvio Braconi, Luciano Anzellotti |
| Subject | Piero Zuffi |
