Gregory Moffett was born on March 14, 1943 in Los Angeles, California, as James Gregory Moffett. He is an actor, known for Robot Monster (1953), Let's Dance (1950) and Saddle Tramp (1950). He is married to Sandy. They have four children. Gregory Moffett was born on March 14, 1943 in Los Angeles, California, as James Gregory Moffett. He is an actor, known for Robot Monster (1953), Let's Dance (1950) and Saddle Tramp (1950). He is married to Sandy. They have four children.