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Manage Mark O'Brien in your people lists

Mark O'Brien

Actor

Across 3 films on Lupani, Mark O'Brien's roles span 1 character archetype — most often The Rigorous Investigator, as Supporting Role in The Outer Threat.

More details at IMDb TMDB

Movies3

Score7.0

Character archetypes

The Rigorous Investigator

1 film with this archetype

Arrival(2016)

Arrival

Captain Marks

Nuremberg(2025)

Nuremberg

Colonel John Amen

The Outer Threat(2026)

The Outer Threat

Supporting Role

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