Aidan O'Callaghan
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.
Known For
Filmography
10 titles · Newest first · Cast and crew credits

The Last Anchor
2026 · Movie
Kevin

The Reckoning of Erin Morrigan
2025 · Movie
Col

A Simple Killing
2024 · Movie
Terry

Housewarming
2024 · Movie
Associate Producer

The Witcher: Blood Origin
2022 · TV Show
Kareg

Wolfe
2021 · TV Show
Jake

The Rook
2019 · TV Show
Alan
Creep House
2014 · Movie
Alberto

EastEnders
1985 · TV Show
Lewis Butler

Emmerdale
1972 · TV Show
Mike






