Roberto 'El Flaco' Guzmán
Roberto 'Robert' Smith (as Roberto Guzmán)
Guillermo Quintanilla
Rúben Aguirre
?
Angélica Soler
Martha de Smith
?
Marisol Cabrera
Leticia Alcocer
?
Nayeli Pellicer
Ruth Ávila
?
Armando Sandoval
Ricardo
Lilian Tapia
Maestra (as Lillyan Tapia)
?
Sofía Tejeda
Mujer (as Sofia Tejeda)
?
Jorge Guzmán
Marcos
?
Ana María Guzmán
Dra. Peralta