Aidan O'Callaghan

Acting

Aidan O'Callaghan

Credits
10 titles

Biography

Aidan O'Callaghan is an accomplished actor recognized for his compelling performances across television, film, and theatre. His role as Kareg in The Witcher: Blood Origin (Netflix) marked a significant milestone in his career, placing him within the expansive and beloved Witcher franchise. This Netflix prequel, which features an ensemble cast including Michelle Yeoh and Jodie Turner-Smith, has captivated audiences worldwide, amassing over 30 million views since its release.

In addition to The Witcher, Aidan has showcased his versatility in various projects, including notable international television series such as The Rook (Starz) and Wolfe (Sky). His film credits include the BAFTA and Oscar contender A Simple Killing (2024) and Somatic (2016), where he took on complex roles that demonstrate his range as an actor. While his early recognition came from his time on EastEnders and Emerdale, it is his dynamic performances and dedication to his craft that continue to resonate with audiences.

With a growing reputation for tackling diverse characters, Aidan O'Callaghan is poised for an exciting future in the entertainment industry, captivating viewers with each new role he takes on.

Signature work

Known For

Acting credits 9

YearTitleRole
2026 The Last Anchor Film Kevin
2025 The Reckoning of Erin Morrigan Film Col
2024 A Simple Killing Film Terry
2022 The Witcher: Blood Origin TV Kareg (1 ep)
2021 Wolfe TV Jake (1 ep)
2019 The Rook TV Alan (8 ep)
2014 Creep House Film Alberto
1985 EastEnders TV Lewis Butler (627 ep)
1972 Emmerdale TV Mike (1 ep)

Crew credits 1

YearTitleJob
2024 Housewarming Film Associate Producer
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