Cillian Murphy has become the first Irish-born winner of the best actor award, as Oppenheimer swept the Oscars.
The film dominated proceedings, winning best picture, best director for Christopher Nolan, and best supporting actor for Robert Downey Jr.
Murphy was named best leading actor for his acclaimed portrayal of theoretical physicist JÂ Robert Oppenheimer.
The ceremony saw Oppenheimer win seven prizes overall, while Poor Things took four – including best actress for Emma Stone and The Zone of Interest scored two.
