Ralph is a Latin middle-aged man who worked briefly as the Solis family's gardener.
Season 2 After John Rowland and presumably Justin were fired, they were replaced with Ralph and another gardener, Luis. Ralph's penchant for pornographic photos and videos causes his wife to leave him. It also causes Ralph to stumble upon a compromising photo of Gaby on a website created by one of her ex-boyfriend. After Carlos paid Ralph to take his place picking up trash on the freeway as part of community service and he was hit by a bus.