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Jack O'Brien

Acting

Jack O'Brien

EN cinema · 1 credits

Born

11 June 2005 (age 21)

Birthplace

Fort Collins, Colorado

Jack O'Brien (born June 11, 2005) is an Irish-American actor, photographer, and editor. They began acting in independent short films at nineteen, and was most recently featured in director Logan Agnew's Training Day (2026).

Known for

Filmography

Training Day poster

Training Day

EN · 202610.0

as Usher #2, Cinematography, Editor