Dionicio Castellanos: Dionicio Castellanos. Actor: WCW Monday Nitro. Psicosis was one of the greatest high flying cruiserweights of the 1990s. He began wrestling in Mexico after being trained by Rey Mysterio Sr. (Rey Jr.'s uncle). He made a name for himself there in Mexico and began a long feud with Rey Mysterio Jr. His first step into major success came at the 1995 Super J Cup, a very prestigious, high-flying tournament held...
Known For: WCW Monday Nitro (Psychosis), WCW Worldwide (Psicosis (1996-2000)), Eastern Championship Wrestling (Psicosis), WWE Smackdown! (Psicosis)