Val Kilmer was diagnosed with throat cancer in 2014 and died of a pneumonia in April 2025. Here's everything he's shared about his health journey.

CINCINNATI (WKRC) - Val Kilmer, the actor best known for his roles as Iceman in "Top Gun," Batman in "Batman Forever," and Jim Morrison in "The Doors," has had his official cause of death determined. According to a death certificate obtained by TMZ and reviewed by PEOPLE, Kilmer died from pneumonia.

The death of Val Kilmer at age 65 has put a spotlight on not only the actor's long career in Hollywood, but also his health. Kilmer's death was confirmed by his daughter Mercedes, who said he died April 1 in Los Angeles surrounded by family and friends, according to The Associated Press.