Aidan O'Hare (5′ 6″) is an Irish actor from Cork, based in Dublin, whose date of birth is unconfirmed. He got into acting after landing the lead in One Flew Over the Cuckoo's Nest at UCC's Dramat Society. His film credits include The Wind that Shakes the Barley (2006), Jackie (2016), The Sisters Brothers (2018), and Small Things Like These (2024). On television he is best known for his breakout role as Frederick Regan in Dead Still (2020, 6 episodes), and has also appeared in Dublin Murders, The Young Offenders, Kin (2023), and Bad Sisters (2022). No major awards are on record.