
Robert Sheehan (born 7 January 1988) is an Irish actor. Sheehan is known for playing Klaus Hargreeves on Netflix's original series The Umbrella Academy. He is the son of Joe and Maria Sheehan. His father was a member of the Garda Síochána, the police force of the Republic of Ireland. As a child, Sheehan was interested in performing music. He learned how to play the banjo, the bodhrán, and the spoons. He took part in the Fleadh Cheoil, an Irish music competition for children and teenagers. His interest in acting started when his mother took him to an audition for drama film "Song for a Raggy Boy" (2003), about an oppressive school for boys during World War II. Sheehan won an acting part in the film and socialized with other young actors. Following his film debut, Sheehan started acting in theatrical performances.

Mortal Engines
2018 · as Tom Natsworthy

The Mortal Instruments: City of Bones
2013 · as Simon Lewis

Season of the Witch
2011 · as Kay

Geostorm
2017 · as Duncan Taylor

Red Sonja
2025 · as Emperor Dragan the Magnificent

A Turtle's Tale: Sammy's Adventures
2010 · as Ray (voice)

Bad Samaritan
2018 · as Sean Falco

Mute
2018 · as Luba

Moonwalkers
2015 · as Leon

Cherrybomb
2009 · as Luke

Jet Trash
2016 · as Lee

The Borrowers
2011 · as Spiller

The Road Within
2014 · as Vincent

Red Riding: The Year of Our Lord 1974
2009 · as BJ

Killing Bono
2011 · as Ivan McCormick

Lowland Fell
2008 · as Mark

The Exchange
2013 · as Man

Red Riding: The Year of Our Lord 1983
2009 · as BJ