American actor known for his charming on-screen presence, he began his career in the 1950s, gaining fame on television with roles in "Maverick" and later "The Rockford Files." He seamlessly transitioned to film, starring in classics like "The Great Escape" and "Murphy's Romance," for which he received an Oscar nomination. His career spanned over five decades, marked by versatility in both comedy and drama. Off-screen, he was a decorated Korean War veteran and an advocate for actors' rights.