Mario Bonnard : Director (Directing)
Lucio Fulci : Associate Producer (Production)
Ennio De Concini : Writer (Writing)
Sergio Leone : Writer (Writing)
Sergio Corbucci : Writer (Writing)
Duccio Tessari : Writer (Writing)
Luigi Emmanuele : Writer (Writing)
Duccio Tessari : First Assistant Director (Directing)
Sergio Corbucci : Assistant Director (Directing)
Ramiro Gómez : Production Design (Art)
Angelo Francesco Lavagnino : Original Music Composer (Sound)
Aldo Tommasini : Production Design (Art)
Edward George Bulwer-Lytton : Novel (Writing)
Antonio L. Ballesteros : Director of Photography (Camera)
Vittorio Rossi : Costume Design (Costume & Make-Up)
Ramiro Gómez : Set Decoration (Art)
Julio Peña : Editor (Editing)
Duilio Cambellotti : Costume Design (Costume & Make-Up)
Eraldo Da Roma : Editor (Editing)
Eduardo Noé : Camera Operator (Camera)
Antonia López : Hairstylist (Costume & Make-Up)
Giovanni Porcelli : Sound Engineer (Sound)
Rafael Pérez Murcia : Assistant Production Design (Art)
Giuseppe Ranieri : Assistant Production Design (Art)
Domenico Mancori : Camera Operator (Camera)
Rafael Ferri : Assistant Production Design (Art)
Augusto Lega : Construction Coordinator (Art)
Primiano Muratori : Boom Operator (Sound)
Mario Amari : Sound Engineer (Sound)
Antonio Montoya : Production Assistant (Production)
Carmen Martínez : Makeup Artist (Costume & Make-Up)
Luciana Bagni : Assistant Costume Designer (Costume & Make-Up)
Irma Tonnini : Wardrobe Supervisor (Costume & Make-Up)
María Luisa Pino : Assistant Editor (Editing)
Sandro Mancori : Assistant Camera (Camera)
Renato Silvestri : Production Manager (Production)
Angelo Malantrucco : Makeup Artist (Costume & Make-Up)
Dino Galiano : Special Effects (Crew)
Adolfo Guerrieri : Still Photographer (Camera)
Eduardo de la Fuente : Production Manager (Production)
Francisco Rodríguez Asensio : Construction Coordinator (Art)
José Castanyer : Script Supervisor (Directing)
Renato Silvestri : Supervising Producer (Production)
Augusto Fenollar : Second Assistant Director (Directing)
Eros Bacciucchi : Pyrotechnician (Crew)
Antonio Macasoli : Special Effects (Crew)
Enzo Barboni : Second Unit Director of Photography (Camera)
Dario Di Palma : Assistant Camera (Camera)
Miguel Asensio Llamas : Production Assistant (Production)
Cesare Seccia : Production Manager (Production)
Luigi Pinini : Production Assistant (Production)
Paolo Moffa : Executive Producer (Production)
Alfonso Fabrizio : Production Secretary (Production)
Emilio Ruiz del Río : Matte Painter (Visual Effects)
Marcella Benvenuti : Assistant Editor (Editing)
Sergio Leone : Director (Directing)