Directing
Community Rating
4.1
TMDB estimate
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.

American Guinea Pig: Slaughter of the Swine
as Director
2025

A Serbian Documentary
as Director, Producer, Writer
2025

Clownado
as Thanks
2023

Let's Stop at the Morgue
as Sound
2021

Texas Carlos Massacre
as Self
2021

Not for the Faint of Heart
as Himself
2021

Beneath the Black Veil
as Original Story
2019

Beyond Horror: The History and Sub-Culture of Red Films
as Self
2019

American Guinea Pig: The Song of Solomon
as Director, Writer, Producer
2017

American Guinea Pig: Bloodshock
as Writer, Producer
2015

Diary of a Deadbeat: The Story of Jim VanBebber
as Himself
2015

American Guinea Pig: Bouquet of Guts and Gore
as Director, Writer
2015

Bubba the Redneck Werewolf
as Writer
2014

Gator Green
as Steve Buckner, Executive Producer
2013

The Profane Exhibit
as Post Production Supervisor, Executive Producer, Editor
2013

Brainjacked
as Dwight
2009

Philosophy of a Knife
as Producer
2008

Guinea Pig: Slaughter Special
as Director
1988