Byleth: The Demon of Incest
Byleth - Il demone dell'incesto
“A boy is blinded with incestuous passion.”
Synopsis
A young man becomes obsessed with Byleth, the demon of incest, and it leads to an unhealthy infatuation with his sister.
Top Cast
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Mark Damon
Duke Lionello Shandwell
Claudia Gravy
Barbara Shandwell
Aldo Bufi Landi
Giordano
Franco Jamonte
The Judge
Alessandro Perrella
Magistrate
Fernando Cerulli
Doctor
Silvana Pompili
Floriana
Marzia Damon
Gisella
Franco Marletta
Dario
Antonio Anelli
Father Clemente
Carla Mancini
Tony Denton
Bruna Baini
Florian Endlicher
Dolores' Lover (creditless)
Karin Lorson
Dolores (creditless)
Key Information & Fast Facts
- Director
- Leopoldo Savona
- Screenplay & Story
- Norbert Blake
- Original Score
- Vasil Kojukaroff
- Original Title
- Byleth - Il demone dell'incesto
- Country of Origin
- Italy
- Spoken Languages
- Italian
- Runtime
- 1h 21m
- Production Studios
- Agata Film
Creative Leadership & Key Crew
Leopoldo Savona
Norbert Blake, Leopoldo Savona
Vasil Kojukaroff
Otello Colangeli
Department Leadership Roster
Leopoldo Savona
Writer
Leopoldo Savona
Director
Norbert Blake
Screenplay
Vasil Kojukaroff
Original Music Composer
Otello Colangeli
Editor
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
FSK 18 — Restricted to adults 18 and older.
Production Stills & Gallery
Official cinematic photography and background stills for Byleth: The Demon of Incest.
Featured In Curated Collections
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Italian Horror
Italian horror cinema: giallo, gothic, zombie, cannibal and beyond.
BD Release: 1971-1975
Movies released in 4K Blu-ray format - 1971-1975
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Frequently Asked Questions About Byleth: The Demon of Incest
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Byleth: The Demon of Incest about?
A young man becomes obsessed with Byleth, the demon of incest, and it leads to an unhealthy infatuation with his sister.
Who directed Byleth: The Demon of Incest?
Byleth: The Demon of Incest was directed by Leopoldo Savona.
Who stars in Byleth: The Demon of Incest?
The principal cast of Byleth: The Demon of Incest includes Mark Damon, Claudia Gravy, Aldo Bufi Landi, Franco Jamonte, Alessandro Perrella.
When was Byleth: The Demon of Incest released and how long is it?
Byleth: The Demon of Incest was released in 1972 with a total runtime of 1h 21m.
Who composed the musical score for Byleth: The Demon of Incest?
The original motion picture soundtrack for Byleth: The Demon of Incest was composed by Vasil Kojukaroff.
What is the age rating and content advisory for Byleth: The Demon of Incest?
Byleth: The Demon of Incest holds official age classifications: DE: 18 (FSK 18 — Restricted to adults 18 and older.).