Image Credit: Getty Images Isiah Whitlock Jr., the actor best known for his performances in The Wire, Veep, Your Honor, The Residence and more, died on December 30, 2025. He was 71. Fans and peers of Whitlock Jr. were shocked to learn of his death, especially since he had made recent public appearances. Below, learn everything we know so far regarding Whitlock Jr.'s cause of death and his final days. How Did Isiah Whitlock Jr. Die? His Cause of Death Updates Whitlock Jr.'s exact cause of death was not immediately disclosed.