Portrait of Griffin Long-Sinnott

Griffin Long-Sinnott

Bio: Griffin Long-Sinnott started acting when he was six years old, and hasn't stopped since. He is based in Brooklyn and earned a BFA in Acting for Theatre, Film, and Television at Long Island University in association with The New Group NYC
Born: Fri, Nov 08 2002
Birthplace: Boston, Massachusetts, United States
Griffin Long-Sinnott is 23 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of Just Another John
Just Another John
Griffin Long-Sinnott will be 24 in Just Another John as 'Writer, Story, Producer'.
Movie Released: Fri, Dec 25 2026
Poster of Peter Has Something to Say
Peter Has Something to Say
Griffin Long-Sinnott was 23 in Peter Has Something to Say as 'Writer, Producer, Story, Title Designer, Editorial Consultant'.
Movie Released: Wed, May 06 2026
Poster of Only the Dead Know Brooklyn
Only the Dead Know Brooklyn
Griffin Long-Sinnott was 23 in Only the Dead Know Brooklyn as 'Location Scout, Camera Production Assistant, Executive Producer'.
Movie Released: Mon, Apr 27 2026
Poster of snowfall
snowfall
Griffin Long-Sinnott will be 23+ in snowfall as 'Story, Producer, Concept Artist'.
Movie Released: Unreleased
Poster of ¡Ríu Ríu Chíu!
¡Ríu Ríu Chíu!
Griffin Long-Sinnott will be 23+ in ¡Ríu Ríu Chíu! as 'Story, Producer, Writers' Assistant'.
Movie Released: Unreleased
Poster of Morbid Curiosity
Morbid Curiosity
Griffin Long-Sinnott will be 23+ in Morbid Curiosity as 'Additional Dialogue, Producer'.
Movie Released: Unreleased

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages