Stephen Biro is an American film producer, director, and writer, renowned as the president and founder of Unearthed Films, a distribution company specializing in horror and extreme cinema. Under his leadership, Unearthed Films introduced the controversial Japanese Guinea Pig series to North American audiences. Biro directed and wrote entries in the American Guinea Pig series, including Bouquet of Guts and Gore (2014) and The Song of Solomon (2017). He is also an author, with works like Hellucination, a memoir exploring his spiritual journey influenced by hallucinogens.
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Texas Carlos Massacre (2021) as Self |
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Not for the Faint of Heart (2021) as Himself |
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Beyond Horror: The History and Sub-Culture of Red Films (2019) as Self |
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Diary of a Deadbeat: The Story of Jim VanBebber (2015) as Himself |
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Gator Green (2013) as Steve Buckner |
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Brainjacked (2009) as Dwight |
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American Guinea Pig: Slaughter of the Swine (2025) Director |
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A Serbian Documentary (2025) Director |
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A Serbian Documentary (2025) Producer |
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A Serbian Documentary (2025) Writer |
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Clownado (2023) Thanks |
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Let's Stop at the Morgue (2021) Sound |
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Beneath the Black Veil (2019) Original Story |
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American Guinea Pig: The Song of Solomon (2017) Director |
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American Guinea Pig: The Song of Solomon (2017) Writer |
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American Guinea Pig: The Song of Solomon (2017) Producer |
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American Guinea Pig: Bloodshock (2015) Writer |
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American Guinea Pig: Bloodshock (2015) Producer |
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American Guinea Pig: Bouquet of Guts and Gore (2015) Director |
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American Guinea Pig: Bouquet of Guts and Gore (2015) Writer |
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Bubba the Redneck Werewolf (2014) Writer |
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Gator Green (2013) Executive Producer |
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The Profane Exhibit (2013) Executive Producer |
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The Profane Exhibit (2013) Editor |
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The Profane Exhibit (2013) Post Production Supervisor |
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Philosophy of a Knife (2008) Producer |
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Guinea Pig: Slaughter Special (1988) Director |