Ricky Marvin
Casas has trained several wrestlers, including Mephisto, Kazushige Nosawa, T.J. Perkins, Rocky Romero, and Ricky Marvin. Casas has worked all over the world, making appearances for the World Wrestling Federation (WWF) in the United States of America as well as touring with New Japan Pro-Wrestling (NJPW) in Japan for over a decade.