evidence: Cillian Murphy is an Irish actor who has been making waves in the entertainment industry for years. He recently gained even more attention for his leading role in Christopher Nolan's latest film, Oppenheimer, which put him in the world's spotlight. Recently, a video of him speaking to Prince Harry has emerged and gone viral on […] Cillian Murphy is an Irish actor who has been making waves in the entertainment industry for years. He recently gained even more attention for his leading role in Christopher Nolan's latest film, Oppenheimer, which put him in the world's spotlight. Recently, a video of him speaking to Prince Harry has emerged and gone viral on social media. [...] Title:Did the Oppenheimer actor, Cillian Murphy, Correct Prince Harry on his Nationality?