Gregory Siff - Actor Profile

Gregory Siff

Acting
Updated: Apr 12, 2026
7Total Films
7.7 Highest Rated
Born: Dec 21, 1977
Birth Place: Brooklyn, New York, USA

About Gregory Siff

Gregory "Greg" Siff (born December 21, 1977 in Brooklyn, New York) is an American mixed-media artist, voice actor, designer, writer, actor and visual artist.

Gregory Siff Movies & Career Overview

The filmography of Gregory Siff reflects a career marked by diverse experimentation. Across 7 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Gregory Siff's work falls within the Comedy genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 29% of Gregory Siff's films maintain ratings above 6.5, indicating a consistent level of audience approval.

One of the most highly rated entries in their career remains Saturday Night Live: The Best of Will Ferrell, which stands out as a key performance.

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Best Gregory Siff Movies Ranked

Must-watch hits from Gregory Siff's career based on audience ratings.

Full Filmography

Every movie Gregory Siff has appeared in, with audience ratings and verdicts.

YearMovieCharacterSuccessMore
2021 The Male Gaze: Celluloid Dreams Debate Boy Flop Similar →
2005 River's End Doug Barton Flop Similar →
2003 From Justin to Kelly Brandon Flop Similar →
2002 Saturday Night Live: The Best of Will Ferrell Prom Date (archive footage) Super Hit Similar →
2001 Boychick Debate Boy Flop Similar →
2000 Unauthorized Brady Bunch: The Final Days Barry Williams Flop Similar →
1997 In & Out Locker Room Guy Hit Similar →

Gregory Siff - Frequently Asked Questions

What is the best movie of Gregory Siff?

According to audience ratings, the best movie starring Gregory Siff is "Saturday Night Live: The Best of Will Ferrell" with a rating of 7.7/10.

How many movies has Gregory Siff acted in?

Gregory Siff has been featured in at least 7 major films throughout their career.

What are some other popular movies by Gregory Siff?

Other notable films include "In & Out", "The Male Gaze: Celluloid Dreams", and "River's End".

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