An upstanding doctor is transformed into a cold-blooded serial killer after being attacked by terrorists in Vietnam.
Roberto 'El Flaco' Guzmán
as Roberto 'Robert' Smith (as Roberto Guzmán)
Guillermo Quintanilla
as Rúben Aguirre
Angélica Soler
as Martha de Smith
Marisol Cabrera
as Leticia Alcocer
Nayeli Pellicer
as Ruth Ávila
Armando Sandoval
as Ricardo
Lilian Tapia
as Maestra (as Lillyan Tapia)
Sofía Tejeda
as Mujer (as Sofia Tejeda)
Jorge Guzmán
as Marcos
Ana María Guzmán
as Dra. Peralta
Samuel Loo
as Vietnamita
Zulema
as Vietnamita
