A Martinez is an American actor and singer, born on September 27, 1948 in California, U.S. He is famously known for his roles in the daytime soap opera Santa Barbara. His other film credits include The Cowboys, Powwow Highway and What's Cooking?. He also had a recurring role on the TV shows: 'All in the Family' and 'Longmire'. He also starred in several films including On Painted Wings and Symphoria. He was married to actress Mare Winningham.