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Sven Lasta as David Lambda |
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Rada Rassimov as Segretaria clinica / Amica del 'Capo' |
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Jean Martin as Direttore clinica / Sottocapo |
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Claudio Camaso as Medico / Servo di 1°categoria (as Claudio Volonté) |
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Ezio Marano as Medico / Consulente per le torture |
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Renato Pinciroli as Paziente anziano / 'Il Capo' |
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Edoardo Torricella as Paziente / Cerimoniere |
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Giovanni Attanasio as Giudice |
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Alessandro Haber as Infermiere / Sciacallo / Boia |
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Milena Vukotic as Ragazza della Casa di Piacere |
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Saviana Scalfi as |
| Camera | Marco Onorato | Assistant Camera |
| Editing | Patrizia Ceresani | Assistant Editor |
| Writing | Luigi Di Gianni | Writer |
| Production | Luigi Di Gianni | Producer |
| Sound | Renato Girometta | Sound |
| Art | Giorgio Luppi | Art Direction |
| Directing | Luigi Di Gianni | Director |
| Sound | Remo Ugolinelli | Sound |
| Editing | Giuseppe Giacobino | Editor |
| Editing | Carla Simoncelli | Editor |
| Camera | Giuseppe Aquari | Director of Photography |
| Camera | Mario Masini | Director of Photography |
| Sound | Egisto Macchi | Original Music Composer |
