Alex O’Brien - Actor Profile

Alex O’Brien

Acting
Updated: May 15, 2026
10Total Films
8.8 Highest Rated
Born: Sep 23, 1999
Birth Place: Limerick City, Munster, Ireland

About Alex O’Brien

Alex O’Brien is an Irish Actor trained under Tatiana Evonuk, best known for his parts in ‘Baptism Troubles’, the Irish Soap ‘Fair City’ and the WWII blockbuster ‘Bonhoeffer: Pastor. Spy. Assassin. Outside of acting, Alex holds a Bachelors degree in Creative Broadcast and Film Production and a Masters in Digital Marketing at TUS in Limerick. He currently works with Virgin Media when not showcasing his unique talents on camera.

Alex O’Brien Movies & Career Overview

The filmography of Alex O’Brien reflects a career marked by diverse experimentation. Across 10 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

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

Success Ratio

Approximately 40% of Alex O’Brien'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 I Fear The Man I’ve Become, which stands out as a key performance.

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Best Alex O’Brien Movies Ranked

Must-watch hits from Alex O’Brien's career based on audience ratings.

Full Filmography

Every movie Alex O’Brien has appeared in, with audience ratings and verdicts.

YearMovieCharacterSuccessMore
2026 Once Upon a Time in a Cinema Guy (uncredited) Flop Similar →
2025 No Snakes in Ireland The Serpent Flop Similar →
2025 I Fear The Man I’ve Become The jogger mistaken for James (as Alex O Brien) Super Hit Similar →
2025 The Unusual 2 The Inspector Average Similar →
2024 The Unususal Duo Bad Police Officer Hit Similar →
2024 Bonhoeffer: Pastor. Spy. Assassin Officer (uncredited) Hit Similar →
2024 Baptism Troubles Barman Flop Similar →
2023 One Week Jack Brown Hit Similar →
N/A 4 Kids Walk Into a Bank Ethel Punter (uncredited) Flop Similar →
N/A I Stared The Devil In The eye Luke Flop Similar →

Alex O’Brien - Frequently Asked Questions

What is the best movie of Alex O’Brien?

According to audience ratings, the best movie starring Alex O’Brien is "I Fear The Man I’ve Become" with a rating of 8.8/10.

How many movies has Alex O’Brien acted in?

Alex O’Brien has been featured in at least 10 major films throughout their career.

What are some other popular movies by Alex O’Brien?

Other notable films include "One Week", "The Unususal Duo", and "Bonhoeffer: Pastor. Spy. Assassin".

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