Alex O’Brien

Once Upon a Time in a Cinema

2026 · Guy (uncredited) · ★ 8.0

Bonhoeffer: Pastor. Spy. Assassin

2024 · Officer (uncredited) · ★ 6.8

4 Kids Walk Into a Bank

· Ethel Punter (uncredited)

Baptism Troubles

2024 · Barman

No Snakes in Ireland

2025 · The Serpent

One Week

2023 · Jack Brown · ★ 8.5

I Stared The Devil In The Eye

2026 · Luke

The Unususal Duo

2024 · Bad Police Officer · ★ 8.0

The Unusual 2

2025 · The Inspector · ★ 6.0

I Fear The Man I’ve Become

2025 · The jogger mistaken for James (as Alex O Brien) · ★ 8.1