Thieves break into a scientist's laboratory to steal a secret formula, and in the process they kill his daughter. Enraged, he develops a formula that will turn an extremely ugly woman into a spectacular beauty, and then uses the woman to take his revenge on those responsible for his daughter's murder.
Lilia del Valle
Ramón Gay
Julio Villarreal
Charles Rooner
Fernando Wagner
Luis Aceves Castañeda
José René Ruiz 'Tun-Tun'
Ángel Di Stefani
Guillermo Hernández
Guillermina Téllez Girón
Diana Ochoa