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Aidan O'Callaghan

Aidan O'Callaghan

Acting

Male
4 Movies
5 TV Shows

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.

EastEnders
EastEnders

EastEnders

1985 4.2

as Lewis Butler

1181 eps
Emmerdale
Emmerdale

Emmerdale

1972 4.3

as Mike

299 eps
The Rook
The Rook

The Rook

2019 6.4

as Alan

8 eps
The Witcher: Blood Origin
The Witcher: Blood Origin

The Witcher: Blood Origin

2022 6.5

as Kareg

1 ep
Wolfe
Wolfe

Wolfe

2021 5.8

as Jake

1 ep
Housewarming
Housewarming

Housewarming

2024 4.0

Associate Producer

The Reckoning of Erin Morrigan
TR

The Reckoning of Erin Morrigan

2025

as Col

Creep House
CH

Creep House

2014

as Alberto

A Simple Killing
A Simple Killing

A Simple Killing

2024

as Terry