Crispin "Pen" Parungao Medina Sr. (born August 27, 1950) is a Filipino actor who started acting in theater plays in his youth. He eventually played versatile roles on the big screen and in various television shows. He became well known after getting the role of the villainous Hagorn in the 2005 fantasy television series Encantadia. He has won the Nora Aunor Ulirang Artista Lifetime Achievement Award during the 33rd PMPC Star Awards for Movies, the Best Supporting Actor Award at the 62nd FAMAS Awards, and the Best Actor Award at the 6th Cinema One Originals Film Festival.