Guinn 'Big Boy' Williams: Guinn 'Big Boy' Williams. Actor: Virginia City. The son of a rancher-turned-politician, Guinn Williams was given the nickname "Big Boy" (and he was, too - 6' 2" of mostly solid muscle from years of working on ranches and playing semi-pro and pro baseball) by Will Rogers, with whom he made one of his first films, in 1919. Although his father wanted him to attend West Point (he had been an...