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Margaret O'Sullivan

Acting
Updated: May 12, 2026
3Total Films
7.0 Highest Rated

Margaret O'Sullivan Movies & Career Overview

The filmography of Margaret O'Sullivan reflects a career marked by diverse experimentation. Across 3 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Margaret O'Sullivan's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 33% of Margaret O'Sullivan'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 Snap, which stands out as a key performance.

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Best Margaret O'Sullivan Movies Ranked

Must-watch hits from Margaret O'Sullivan's career based on audience ratings.

Full Filmography

Every movie Margaret O'Sullivan has appeared in, with audience ratings and verdicts.

YearMovieCharacterSuccessMore
2017 Brackenmore Irene Flop Similar →
2012 Stella Days Nonie Average Similar →
2010 Snap Annette Delaney Hit Similar →

Margaret O'Sullivan - Frequently Asked Questions

What is the best movie of Margaret O'Sullivan?

According to audience ratings, the best movie starring Margaret O'Sullivan is "Snap" with a rating of 7.0/10.

How many movies has Margaret O'Sullivan acted in?

Margaret O'Sullivan has been featured in at least 3 major films throughout their career.

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