Gloria Castillo (March 3, 1933 – October 24, 1978) was an American stage and motion picture actress of the 1950s.Castillo was born in Belen, New Mexico, and graduated from the University of New Mexico in June 1954. She appeared in a production of the play Late Love in July 1954, at the Little Theater in Albuquerque, New Mexico, and later at the Pasadena Playhouse in Pasadena, California.She was signed by MGM production manager Harry Joe Brown in 1954.