
Siobhán Kate Cullen is an Irish actress. She began her career as a child actress, making her debut in Marina Carr's By the Bog of Cats (1998) at the Abbey Theatre. She landed her first major screen role in Eoin Macken's horror film The Inside (2012). Cullen had roles in the RTÉ1 and BBC One miniseries Paula (2017), the ITV adaptation of The Long Call (2021), the BritBox series The Dry (2022–2024), the RTÉ series Obituary (2023–), and the Netflix series Bodkin (2024). She was named a 2022 Screen International Star of Tomorrow.

Dalgliesh
TV • 2021

Bodkin
TV • 2024

Obituary
TV • 2023

Origin
TV • 2018

The Clinic
TV • 2003

The Dry
TV • 2022

Paula
TV • 2017

Highlander
MOVIE

The Long Call
TV • 2021

Babies
TV • 2026

The Limehouse Golem
MOVIE • 2016

Jimi: All Is by My Side
MOVIE • 2013

National Theatre Live: Straight Line Crazy
MOVIE • 2022

The Inside
MOVIE • 2012

The Randomer
MOVIE • 2016

The Bright Side
MOVIE • 2021

The Crooked Mile
MOVIE • 2001

The Cherry Orchard
MOVIE • 2020