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Aidan O'Callaghan

Aidan O'Callaghan

Acting
IMDbInstagramX

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.

Popularity: 0
Total credits: 9

Known For

EastEnders
TV
★4.2

EastEnders

as Lewis Butler

Emmerdale
TV
★4.3

Emmerdale

as Mike

The Witcher: Blood Origin

Movies (3)

No image

The Reckoning of Erin Morrigan

as Col

2025

A Simple Killing

A Simple Killing

as Terry

2024

No image

Creep House

as Alberto

2014

No image

The Reckoning of Erin Morrigan

as Col

2025

A Simple Killing

TV Shows (5)

EastEnders

EastEnders

as Lewis Butler

1181 ep.

Emmerdale

Emmerdale

as Mike

299 ep.

The Witcher: Blood Origin

Behind the Camera

Housewarming

Housewarming

Associate Producer

Housewarming

Housewarming

Associate Producer

TV
★6.5

The Witcher: Blood Origin

as Kareg

Wolfe
TV
★5.8

Wolfe

as Jake

The Rook
TV
★6.4

The Rook

as Alan

No image
Movie
★0.0

The Reckoning of Erin Morrigan

as Col

No image
Movie
★0.0

Creep House

as Alberto

A Simple Killing
Movie
★0.0

A Simple Killing

as Terry

EastEnders
TV
★4.2

EastEnders

as Lewis Butler

1985

Emmerdale
TV
★4.3

Emmerdale

as Mike

1972

The Witcher: Blood Origin
TV
★6.5

The Witcher: Blood Origin

as Kareg

2022

Wolfe
TV
★5.8

Wolfe

as Jake

2021

The Rook
TV
★6.4

The Rook

as Alan

2019

No image
Movie
★0.0

The Reckoning of Erin Morrigan

as Col

2025

No image
Movie
★0.0

Creep House

as Alberto

2014

A Simple Killing
Movie
★0.0

A Simple Killing

as Terry

2024

A Simple Killing

as Terry

2024

No image

Creep House

as Alberto

2014

The Witcher: Blood Origin

as Kareg

1 ep.

Wolfe

Wolfe

as Jake

1 ep.

The Rook

The Rook

as Alan

8 ep.

EastEnders

EastEnders

as Lewis Butler

1181 episodes

Emmerdale

Emmerdale

as Mike

299 episodes

The Witcher: Blood Origin

The Witcher: Blood Origin

as Kareg

1 episodes

Wolfe

Wolfe

as Jake

1 episodes

The Rook

The Rook

as Alan

8 episodes