Kneecap Cast
The cast of Kneecap including popularity data. Data for May 09, 2025.
Mo Chara
as Liam Óg Ó Hannaidh

Mo Chara plays Liam Óg, a key character in the movie.

Móglaí Bap
as Naoise Ó Cairealláin

Móglaí Bap portrays a character in the film.

DJ Próvai
as JJ Ó Dochartaigh

DJ Próvai plays a character with the same name in the movie.

Josie Walker
as Detective Ellis

Portraying Detective Ellis is Josie Walker's role in Kneecap.

Simone Kirby
as Dolores

Simone Kirby embodies the character Dolores in the movie.

#4
Most popular actor on Kneecap
149 Wikipedia views yesterday
Michael Fassbender
as Arló

Michael Fassbender plays a character in Kneecap.

#1
Most popular actor on Kneecap
6,477 Wikipedia views yesterday
Jessica Reynolds
as Georgia

Jessica Reynolds plays the character Georgia in Kneecap.

#3
Most popular actor on Kneecap
226 Wikipedia views yesterday
Fionnuala Flaherty
as Caitlin
Lalor Roddy
as Priest
#5
Most popular actor on Kneecap
19 Wikipedia views yesterday
Cathal Mercer
as Fra

Cathal Mercer portrays the character Fra in the film.

Gerry Adams
as Gerry Adams
#2
Most popular actor on Kneecap
2,160 Wikipedia views yesterday
Arlene Martine Morris
as RTE Caller

Arlene Martine Morris takes on the role of RTE Caller in the movie.

For the best insights and data about Kneecap, visit our main Kneecap page.