Image Credit: Getty Images for Diesel The official cause of death was revealed for Euphoria star Angus Cloud two months after his death. The late HBO actor died of a lethal combination of fentanyl, cocaine, methamphetamine, and more, according to TMZ. His death was ruled an accidental overdose. The Alameda County Coroner revealed the actor suffered acute intoxication from the combination of drugs, which also included benzodiazepine. Angus died on July 31, 2023, and his family released a statement to TMZ the same day.