
Dwyer O'Brien
DirectingAbout Dwyer O'Brien
Dwyer O’Brien (born July 17, 2002) is an American filmmaker based in Los Angeles. In 2025, he independently released the 45 minute cult horror film TOXOPLASMA, directed and produced alongside Robert Giles, with both serving as directors and producers. The film was supported by a self run digital rollout that generated millions of organic views. He later directed REFLECTION.MP4, a found footage psychological horror short that advanced to the finalist rounds at Square Peg Social, the festival curated by Ari Aster and Lars Knudsen. His work centers on psychologically driven horror, often blending analog textures with confrontational performances and themes of identity, belief, and constructed realities. In addition to directing and acting in his own projects, O’Brien has worked in development supporting producer Roy Lee at Vertigo Entertainment.
Dwyer O'Brien Movies & Career Overview
The filmography of Dwyer O'Brien reflects a career marked by diverse experimentation. Across 2 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.
Dominant Genre
A large portion of Dwyer O'Brien's work falls within the Horror genre, where audiences tend to respond most strongly to their on-screen presence.
Success Ratio
Approximately 0% of Dwyer 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 Toxoplasma, which stands out as a key performance.
Best Dwyer O'Brien Movies Ranked
Must-watch hits from Dwyer O'Brien's career based on audience ratings.
Full Filmography
Every movie Dwyer O'Brien has appeared in, with audience ratings and verdicts.
| Year | Movie | Character | Success | More |
|---|---|---|---|---|
| 2025 | Toxoplasma | Dwyer Evanson-Brando | Flop | Similar → |
| 2019 | ZAZA | Lénue | Flop | Similar → |
Dwyer O'Brien - Frequently Asked Questions
What is the best movie of Dwyer O'Brien?
According to audience ratings, the best movie starring Dwyer O'Brien is "Toxoplasma" with a rating of 0.0/10.
How many movies has Dwyer O'Brien acted in?
Dwyer O'Brien has been featured in at least 2 major films throughout their career.

