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, Rafael Romero Marchent, Marie Claire Solleville, 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 | Rafael Romero Marchent | Screenplay |
| Writing | Marie Claire Solleville | Screenplay |
| Writing | Marcello Coscia | Story |
| Writing | Rafael Romero Marchent | Story |
| Directing | Fulvio Barresi | First Assistant Director |
| Directing | Rodolphe Marcilly | First Assistant Director |
| Directing | María Luz Manzano | Script Supervisor |
| Production | Mario Alabiso | Unit Manager |
| Production | Francisco Lara Polop | Unit Manager |
| Production | Lamberto Andreani | Production Secretary |
| Sound | Angelo Spadoni | Sound |
| Sound | Carlo Diotallevi | Sound |
| Art | Wolfgang Burmann | Production Design |
| Art | Donato Antonio Ventrella | Assistant Production Design |
| Production | Averoe Stefani | Production Manager |
| Sound | Piero Umiliani | Conductor |
| Production | Bruno Bolognesi | Line Producer |
| Production | Salvatore Alabiso | Producer |
| Camera | Guglielmo Mancori | Director of Photography |
| Editing | Enzo Alabiso | Editor |
| Sound | Gregorio García Segura | Original Music Composer |
| Writing | Bruno Di Geronimo | Screenplay |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Art | Franco Bottari | Production Design |
| Costume & Make-Up | Giovanni Naitano | Costume Design |
| Costume & Make-Up | Mario Van Riel | Makeup Artist |
| Camera | Joe D'Amato | Camera Operator |
