Irish actor Cillian Murphy (born 25 May 1976) is an acclaimed Irish actor known for his roles in both theater and film. His career is distinguished by numerous awards and an Academy Award, a British Academy Film Award, and a Golden Globe Award. Murphy started his professional journey in 1996 with Enda Walsh's, a role he returned to for the film adaptation. His early film roles include the thriller *28 Days Later* (2002), the dark comedy *Intermission* (2003), the thriller *Red Eye* (2005), the Irish war drama *The Wind That Shakes the Barley* (2006), and the science fiction thriller *Sunshine* (2007). In *Breakfast on Pluto* (2005), he portrayed a transgender Irish woman, earning his first Golden Globe Award nomination. In 2005, Murphy teamed up with filmmaker Christopher Nolan, taking on the role of the Scarecrow for *The Dark Knight* trilogy (2005–2012) and appearing in *Inception* (2010) and *Dunkirk* (2017). He achieved greater prominence as Tommy Shelby in the BBC period drama *Peaky Blinders* (2013–2022) and starred in the horror sequel *A Quiet Place Part II* (2020). Murphy's portrayal of J. Robert Oppenheimer in Nolan’s *Oppenheimer* (2023) earned him the Academy Award for Best Actor. In 2011, he won the prestigious Drama Desk Award for Outstanding Solo Performance for the one-man play *Misterman*. In 2020, *The Irish Times* named him one of the most celebrated Irish film actors of all time.