 They were later joined by Carmina Villaroel (who then played Richard's younger sister, Cathy, a street smart tomboyish kid from the province, and Apa Ongpin (who played the role of a rich Castilian hunky nerd).Over the years, many characters have come and gone, like Rene Requiestas (as Minerva's genius brother who is never taken seriously), John Estrada (as Johnny, a dumb hunk whose favorite endeavor is to invent things that never succeed).Later additions to the family was Gwapings member, Eric Fructuoso, who was first featured as a suitor of Cathy.