| Original title | Je vous salue, mafia | 
|---|---|
| Danish title | Mafien hævner | 
| Other titles | Hail mafia | 
| Leikstjórn | Raoul J. Lévy | 
| Screenplay | Raoul J. Lévy | 
| Based on | Efter en roman af Pierre Vial-Lesou. | 
| Director of Photography | Raoul Coutard | 
| Editor | Victoria Mercanton | 
| Composer | Hubert Rostaing | 
| Production designer | Jean André | 
| Appearance | Henry Silva, Jack Klugman, Micheline Presle | 
| Land | Frankrig, Italien | 
| Domestic distribution | ASA | 
| Technical info | 35 mm, Normal, Sort-hvid, Tone | 
| Danish theatrical release | 10.06.1966 | 
| Cinemas | Fønix (Odense) | 
      Companies | 
  |
| Production company | PECF, Ittac, Filmstudio Rom | 
| Domestic distribution | ASA | 
| 
       | 
  |
      Instruktion | 
  |
| Instruktion | Raoul J. Lévy | 
| 
       | 
  |
      Manus | 
  |
| Manus | Raoul J. Lévy | 
| 
       | 
  |
      Produktion | 
  |
| Produktion | Raoul J. Lévy | 
| 
       | 
  |
      Foto | 
  |
| Foto | Raoul Coutard | 
| 
       | 
  |
      Klip | 
  |
| Klip | Victoria Mercanton | 
| 
       | 
  |
      Musik | 
  |
| Musik | Hubert Rostaing | 
| 
       | 
  |
      Produktionsdesign | 
  |
| Produktionsdesign | Jean André | 
| 
       | 
  |
      Medvirkende | 
  |
| Medvirkende | Henry Silva | 
| Medvirkende | Jack Klugman | 
| Medvirkende | Micheline Presle | 
| 
       | 
  |