Both of Kilmer’s kids are actors. Mercedes co-starred with her dad in the 2020 film “Paydirt.” Jack has starred in films like “The Stanford Prison Experiment,” “Woodshock,” “Palo Alto” and “Lord of Chaos.” He also narrated his dad’s 2021 documentary “Val.”

"Val will be greatly missed, but his legacy will live on forever in the films and performances he so brilliantly shared with us," Michael Douglas wrote in his tribute to Val Kilmer.

Aside from his past Batman role, Kilmer was known for playing Tom “Iceman” Kazansky in 1985’s Top Gun, a character he briefly reprised for the 2022 sequel Top Gun: Maverick. Kilmer also portrayed late musician Jim Morrison in the 1991 movie The Doors.

Michael Douglas, Cher, Michelle Monaghan and more paid tribute to Val Kilmer, who died on Tuesday, April 1 at the age of 65.

"Heat" co-stars Josh Brolin and Robert De Niro, as well as "Top Gun" co-stars Tom Cruise and Danny Ramirez are among those honoring Val Kilmer.

Celebrities shared their tributes to Val Kilmer, the ‘Batman’ actor who died of pneumonia at the age of 65 on April 1

Val Kilmer, who died at age 65 on Tuesday, April 1, told PEOPLE in a September 2021 cover story that his family 'was never the same again' after his younger brother, Wesley, died at age 15 when he drowned in their father's hot tub after experiencing an epileptic seizure.

Michael Mann, Francis Ford Coppola, Nicolas Cage, Jim Carrey and Josh Brolin were among the many entertainment industry figures who paid tribute to Val Kilmer after news of his death was announced.