Cast & creator
Greg Sestero
Best known for The Haunting of Bly Manor, Gattaca, The Disaster Artist
Greg Sestero was born and raised in the San Francisco Bay Area. With European parental influence, Greg speaks both French and English. He traveled extensively early on, and holds dual citizenship between France and the United States. At 17 years old, Greg signed with a prominent San Francisco talent agency. The same year, he left for Milan and Paris to work for designers such as Giorgio Armani and Gian Franco Ferre. Greg returned focused on acting. He began studies at the American Conservatory Theatre in San Francisco. He landed his first role at age 18, on the CBS hit show Nash Bridges (1996). This followed with a role in the Golden Globe nominated film, Patch Adams (1998) starring fellow San Francisco native, Robin Williams. Soon thereafter, Greg was signed by well-known Hollywood agent, Iris Burton, which prompted his move to Los Angeles. Sestero starred in the notorious The Room (2003), which gained an international cult following as the best worst movie ever made. in 2013, Sestero wrote a book entitled The Disaster Artist, chronicling his experience making the film and working with its enigmatic director Tommy Wiseau. The book went on to become a critically acclaimed bestseller. In February 2014, the book was optioned to made into a feature film by Hollywood superstars James Franco and Seth Rogen.
52
film credits
2
television credits
38
1997–2026 · acting roles
5.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (54)
Showing 54 of 54 credits
The Haunting of Bly Manor
Fiancé
2020
Gattaca
Gattacan Citizen (uncredited)
1997
The Disaster Artist
Casting Agent (uncredited)
2017The Disaster Artist
Book
2017
Patch Adams
Jaime
1998
Accepted
Frat guy (uncredited)
2006
EDtv
Roach
1999
The Room
Mark
2003The Room
Line Producer
2003
Edgar Allan Poe's The Pit & The Pendulum
The Ex
2009
Dude Bro Party Massacre III
Derek
2015
The Room: A Tribute
Chris-R
2025
Retro Puppetmaster
Andre Toulon
1999
Cyst
Bill
2020
Puppet Master: The Legacy
Young Andre Toulon (Archive Footage)
2003
Time Warp Vol. 3: Comedy and Camp
Self
2020
Bampire
Park Ranger
2024
Point
(voice)
2025
Best F(r)iends: Volume 1
Jon Kortina
2017Best F(r)iends: Volume 1
Writer
2017Best F(r)iends: Volume 1
Producer
2017Best F(r)iends: Volume 1
Production Manager
2017Best F(r)iends: Volume 1
Location Manager
2017
The Wrong Wedding Planner
Mr. Hanson
2020
First Feature
Himself
2026
Oh, Hi Mark: Making a Disaster
Self
2018
Puppet Master: Doktor Death
André Toulon (archive footage) (uncredited)
2022
Conjuring Tapes
Greg
2025
Best F(r)iends: Volume 2
Jon Kortina
2018Best F(r)iends: Volume 2
Writer
2018Best F(r)iends: Volume 2
Producer
2018
VHS Massacre: Cult Films and the Decline of Physical Media
Self
2016
Big Shark
Producer
2023Big Shark
Writer
2023
Forbidden Sky
Forbidden Sky
Director
Forbidden Sky
Writer
Four in a Blanket
Coach Sooie (Voice)
2018
SpaceWorld: "A Good Lesson"
Drogol
2019
The Christmas Tapes
Geoff/The Owner’s Manual
2022
Livers of Darkness: Making "Dude Bro Party Massacre III"
Self
2016
On the Edge of Freedom
Liam
2024
Best F(r)iends: Less is More
Jon Kortina
2022Best F(r)iends: Less is More
Writer
2022
The Founder Effect
Decklan Bakker
2023
Alien Presence
Ash
2009
The Film Café
Himself
2024
Behind the Scenes of "The Room"
Self
2005
The Caring Only Cry at Night
Rick Edwards, Motivational Speaker
2020
Miracle Valley
David
2021Miracle Valley
Director
2021Miracle Valley
Writer
2021Miracle Valley
Executive Producer
2021
Infrared
Geoff
2022