Brothers Till We Die

Having spent the past year and a half hiding out in Corsica, hunchbacked robber Vincenzo Marazzo (Tomas Milian) - "Humpo" to his friends - returns home, goes to see his younger twin Sergio (also Tomas Milian) - Pigsty to his friends - and orchestrate a bank robbery. Unfortunately "Humpo's" fellow robbers are fearful that he is too easily recognized (because of his hump dummy!) shoots his brother instead of him! The hunchback brother plans his revenge... (revengehorror.com)