Dermot Mulroneyscreen performanceDermot Mulroney plays Sean Brenner in Insidious: Chapter 3.
1 linked movie guide in this sequence
FILM POSTER · Insidious: Chapter 3Insidious: Chapter 3 (2015)
Sean Brenner
Film guide, starting point, and performer.
Sean Brenner appears in Insidious: Chapter 3 (2015), portrayed by Dermot Mulroney. This page focuses on that specific screen performance and the movie around it.
Film guide · 1 film · 2015 · 1 performerTHE MOVIE
Sean Brenner on screen
One focused screen portrayal, with the performer and movie linked directly below.
Film guide · 1 film · 2015Main sequence runtime: 1h 37m
About the scores
Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.
- 01Start hereInsidious: Chapter 3
2015 · 1h 37m
Portrayed by Dermot Mulroney · screen performanceMovie guideMoviHero score79/100WORTH IT
THE PERFORMANCE
Who plays Sean Brenner?
Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.
Dermot Mulroneyscreen performanceWHY THE CHARACTER WORKS
What defines Sean Brenner
Dermot Mulroney’s performance in Insidious: Chapter 3 is the center of this character page. With only one film in the current screen path, the useful comparison is between the character, the performer and the role that film asks them to play—not an invented larger timeline.