Una droga llamada Helen (1970)
Helen, tras recuperarse de un accidente casi fatal en una carrera de coches, descubre que está en bancarrota. Decide aceptar la invitacióna la extravagante villa de su ex-marido (al que había tratado de asesinar debido a sus constantes infidelidades). Allí descubre que la invitación no la mandó Maurice, sino su nueva mujer Constance, que quiere convencer a Helen para que se una a ella en su plan de matar a Maurice. Pero las cosas salen mal y es Constance la que termina siendo asesinada por Maurice. La hija de la muerta llega poco después, dándose cuenta de que algo falla en la historia de la muerte accidental de su madre.
Directora:
Umberto Lenzi
Escritores:
Marcello Coscia, Marie Claire Solleville, Rafael Romero Marchent, Bruno Di Geronimo.
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Carroll Baker as Helen |
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Jean Sorel as Maurice Sauvage |
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Alberto Dalbés as Dr. Harry Webb |
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Anna Proclemer as Constance Sauvage |
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Luis Dávila as Albert Duchamps |
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Marina Coffa as Susan Sauvage |
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Hugo Blanco as Miguel |
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Lisa Halvorsen as Solange |
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Jacques Stany as James |
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Manuel Díaz Velasco as Miguel |
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Rossana Rovere as Nurse |
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Calisto Calisti as Doctor |
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Alfonso de la Vega as Chauffeur |
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Miguel Beltrán as |
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Gaspar Forteza as 1st Cop |
| Directing | Umberto Lenzi | Director |
| Writing | Marcello Coscia | Screenplay |
| Writing | Marie Claire Solleville | Screenplay |
| Writing | Rafael Romero Marchent | Screenplay |
| Sound | Carlo Diotallevi | Sound |
| Production | Averoe Stefani | Production Manager |
| Writing | Rafael Romero Marchent | Story |
| Art | Wolfgang Burmann | Production Design |
| Production | Bruno Bolognesi | Line Producer |
| Sound | Piero Umiliani | Conductor |
| Directing | Fulvio Barresi | First Assistant Director |
| Directing | María Luz Manzano | Script Supervisor |
| Production | Lamberto Andreani | Production Secretary |
| Writing | Marcello Coscia | Story |
| Production | Mario Alabiso | Unit Manager |
| Production | Francisco Lara Polop | Unit Manager |
| Art | Donato Antonio Ventrella | Assistant Production Design |
| Sound | Angelo Spadoni | Sound |
| Directing | Rodolphe Marcilly | First Assistant Director |
| Production | Salvatore Alabiso | Producer |
| Sound | Gregorio García Segura | Original Music Composer |
| Camera | Guglielmo Mancori | Director of Photography |
| Editing | Enzo Alabiso | Editor |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Writing | Bruno Di Geronimo | Screenplay |
| Costume & Make-Up | Mario Van Riel | Makeup Artist |
| Art | Franco Bottari | Production Design |
| Costume & Make-Up | Giovanni Naitano | Costume Design |
| Camera | Joe D'Amato | Camera Operator |
