Cast & CrewReleased
Stephen Biro
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Director
Overview
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.
Known For

Film
American Guinea Pig: Slaughter of the Swine
Nov 22, 2025

Film
A Serbian Documentary
Aug 22, 2025

Film
American Guinea Pig: Bloodshock
Nov 14, 2015

Film
American Guinea Pig: Bouquet of Guts and Gore
May 5, 2015

Film
Gator Green
Jun 11, 2013

Film
American Guinea Pig: The Song of Solomon
Nov 25, 2017

Film
Beyond Horror: The History and Sub-Culture of Red Films
Oct 26, 2019

Film
Beneath the Black Veil
Dec 13, 2019

Film
Bubba the Redneck Werewolf
Oct 24, 2014

Film
Texas Carlos Massacre
Jun 17, 2021

Film
Diary of a Deadbeat: The Story of Jim VanBebber
Aug 27, 2015

Film
Brainjacked
Jan 1, 2009

Film
Not for the Faint of Heart
May 1, 2021

Film
Guinea Pig: Slaughter Special
Dec 1, 1988
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