"The Private detective Raúl Marín with the help of his grandmother and the police commander Aragón try to find out the murder of several homicides in three episodes: El Anónimo, El Ídolo and El Hipnotizador."
Sara García
as La abuela
Raúl Meraz
as Detective Raúl Marin
Luis Aragón
as Comandante de Policía Aragón
Alfonso Torres
as Don Ángel Servín
Alfredo Wally Barrón
as Juan Carlos
Enrique Couto
as Don Eduardo
Jorge Casanova
as Luciano
Silvia Fournier
as Angélica
Guillermo Álvarez Bianchi
as Profesor Carmen
Víctor Torres
as Profesor Valero
Sara Cabrera
as Sra. Valero
Gabriela Lorena
as Sonia
Francisco Reiguera
as Licenciado Lara
Luis Spota
Writer
Director
Arcadi Artis Gener
Production Design
Eufemio Rivera
Editor
Alfredo Uribe
Cinematography
Enrico C. Cabiati
Music
Adolfo Torres Portillo
Vicente Fernández
Producer