The presence of mafia boss Vangelli's yacht in front of the island of Ventotene brings a group of prisoners of the penitentiary close.

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Main Cast: Philippe Leroy, Dagmar Lassander, Raymond Pellegrin, Franco Citti, Maurizio Arena, Augusto Martelli, Enzo Robutti, Armando Tortorici, Luciano Pigozzi, Ernesto Colli

Director: Gianfranco Piccioli

Writers: Adriano Bolzoni, Rita Sala, Gianfranco Piccioli

Editor:

Cinematographer: Renato Lomiry

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