Gil was married to Bobi Leonard (1988 - 1989).
Gil was married to Connie Sellecca (1979-1987). Their son, Gilbert "Gib" Vincent Gerard, was born in 1981.
Gil was a regional manager at a chemical company before becoming an actor.
Gil Gerard: (about friend Lyle Alzado) Even under the worst circumstances, he exhibited the best of himself. There was not that sense of self-pity. He was a genuinely good guy. When he passed away, there was a space left; and Lyle was a big man, so it was a big space.