John Gavin, American actor and diplomat, United States Ambassador to Mexico
John Gavin (born Juan Vincent Apablasa; April 8, 1931 – February 9, 2018) was an American actor who was the president of the Screen Actors Guild (1971–73), and the United States Ambassador to Mexico (1981–86). He was best known for his performances in the films Imitation of Life (1959), Spartacus (1960), Psycho (1960), and Thoroughly Modern Millie (1967), playing leading roles in a series of films for producer Ross Hunter.