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Brian Gallagher

Acting

Brian Gallagher

Biography

No biography available.

Known for

Dark Waters

David

How to Get Away with Murder

Maintenance Worker

Mare of Easttown

Corporal Jimmy Masterson

The Upside

Applicant #4

Aftermath

Worker #2

Servant

Police Officer

FBI: Most Wanted

Milton Barwell

Task

Corporal Jimmy Masterson

The Public

Jonah

Nobody Gets Out Alive

Hunter Isth

Camp Dread

John Hill, Producer

Bloodrunners

Officer Danoff

6 Degrees of Hell

Uncle Jack

Mancation

The Minister

Zombie Killers: Elephant's Graveyard

Rory

Right Before Your Eyes

Ethan's Dad (flashback)

Wobble: The Weight of the Truth

William O'Brien

Prince: The Sacrifice Of Victor

1994 · TMDB 8.0 · Movie

Stealing a Survivor

Avery Masterson

Relative Control

Exterminator

Filmography

  1. 2025TaskCorporal Jimmy MastersonSeries
  2. 2025Relative ControlExterminatorMovie
  3. 2021Mare of EasttownCorporal Jimmy MastersonSeries
  4. 2020Stealing a SurvivorAvery MastersonMovie
  5. 2020FBI: Most WantedMilton BarwellSeries
  6. 2019ServantPolice OfficerSeries
  7. 2019Dark WatersDavidMovie
  8. 2019Right Before Your EyesEthan's Dad (flashback)Movie
  9. 2019The PublicJonahMovie
  10. 2019The UpsideApplicant #4Movie
  11. 2019No Means NoDirectorMovie
  12. 2017BloodrunnersOfficer DanoffMovie
  13. 2017AftermathWorker #2Movie
  14. 2015Zombie Killers: Elephant's GraveyardRoryMovie
  15. 2014How to Get Away with MurderMaintenance WorkerSeries
  16. 2014Camp DreadJohn Hill, ProducerMovie
  17. 2013Nobody Gets Out AliveHunter IsthMovie
  18. 20126 Degrees of HellUncle JackMovie
  19. 2012MancationThe MinisterMovie
  20. 2011Who is Jose LuckKonstantineMovie
  21. 2008Wobble: The Weight of the TruthWilliam O'BrienMovie
  22. 1994Prince: The Sacrifice Of VictorMovie
  23. 1992Prince: The Ryde DyvineMovie