Lou Diamond Phillips: Lou Diamond Phillips. Actor: Courage Under Fire. Louis Diamond Phillips is an American actor and film director. His breakthrough came when he starred as Ritchie Valens in the biographical drama film La Bamba (1987). For Stand and Deliver (1988), Phillips was nominated for a Golden Globe Award and won an Independent Spirit Award. Phillips made his Broadway debut with the 1996 revival of The King and I, earning a Tony...