Val Kilmer, a homegrown Hollywood actor who tasted leading-man stardom as Jim Morrison and Batman, but whose protean gifts and elusive personality also made him a high-profile supporting player, died on Tuesday in Los Angeles. He was 65. The cause was pneumonia, said his daughter, Mercedes Kilmer. Mr. Kilmer was diagnosed with throat cancer in 2014 and later recovered, she said. Tall and handsome in a rock-star sort of way, Mr. Kilmer was in fact cast as a rocker a handful of times early in his career, when he seemed destined for blockbuster success. He made his feature debut in...