John A. Alonzo: John A. Alonzo. Actor: The Magnificent Seven. John A. Alonzo was born on 12 June 1934 in Dallas, Texas, USA. He was a cinematographer and actor, known for The Magnificent Seven (1960), Chinatown (1974) and Star Trek: Generations (1994). He was married to Suzanne L. Heltzel and Jan Murray. He died on 13 March 2001 in Beverly Hills, California, USA.