Crox Alvarado was born on May 3, 1910 in San Jose, Costa Rica as Cruz Pio del Socorro Alvarado Bolano. He was an actor and writer, known for La momia azteca contra el robot humano (1958), Doña Diabla (1950) and La red (1953). He died on January 30, 1984 in Mexico, D.F., Mexico.