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Photo of Greg Sestero

Photo: Greg Sestero / CC BY-SA 3.0 (source: Wikimedia Commons)

Greg Sestero

グレッグ・セステロ / ぐれっぐ・せすてろ

American actor

July 15, 1978 (age 47) ・ Walnut Creek, California, United States

  • California
  • actor
  • film producer
  • model

My Take

Greg Sestero is, to me, the most likable accidental legend in modern cult cinema. Yes, he played Mark in The Room, but his real triumph is The Disaster Artist, a memoir that turned a notorious disaster into something warm, funny, and weirdly moving. Plenty of actors would bury an embarrassing credit; Sestero leaned in, told the truth with affection, and earned a film adaptation out of it. That self-aware honesty is rare. I respect him less as the actor and more as the storyteller who found gold in a fiasco, which is a far harder and more human skill.

1. Profile

Name (English)
Greg Sestero
Name (Japanese)
グレッグ・セステロ
Reading
ぐれっぐ・せすてろ
Born
July 15, 1978 (age 47)
Zodiac / Chinese zodiac
Cancer / Horse
Origin
Walnut Creek, California, United States
Blood type
Private
Height
Private
Agency
Private
Occupation
actor / film producer / model / film actor / screenwriter

2. Background

Elementary school
Private
Junior high
Private
High school
Monte Vista High School
University
Private

3. Relationships

Spouse
Private
Children
Private
Parents
Private
Siblings
Private

4. Personality

Motto

Private

Frequently asked questions

When was Greg Sestero born?

Born July 15, 1978 (age 47).

Where is Greg Sestero from?

Greg Sestero is from Walnut Creek, California, United States.

What does Greg Sestero do?

Greg Sestero works as actor, film producer, model, film actor, screenwriter.

Actor — see all → · Film producer — see all → · More people from United States →

7. About this entry

Tags

  • California
  • actor
  • film producer
  • model
Last updated
2026-06-20

Facts are limited to publicly available information up to 2024; non-public items are marked "Private / Unknown". English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.