evidence: FACT CHECK: Did Prince Harry Attempt To Convince Cillian Murphy He Is British And Not Irish? A post shared on social media purportedly shows "Oppenheimer" actor Cillian Murphy arguing about his nationality with Prince Harry. [...] Director Christopher Nolan’s latest film "Oppenheimer" now ranks in the top 10 highest-grossing R-rated movies of all time, The Collider reported. Some outlets speculate the film could surpass $1 billion after already reaching $600 million, according to Dexerto.