"Batman Forever" actor Val Kilmer died of pneumonia, according to the death certificate issued by the Los Angeles County Department of Health.

Val Kilmer's cause of death is pneumonia, according to a death certificate released on April 10. The actor died at age 65 on April 1, 2025.

Before his tragic death at age 65, Val Kilmer shared insights into his battle with throat cancer and its impact on his career and life