Walking alone in some dark alley, Sgt. Mediavillo goes about his job as a daring detective.
Director
Writers
Fernando Poe Jr.
Sgt. Mediavillo
Evangeline Pascual
Dencio Padilla
Lorna Tolentino
Vic Varrion
Nello Nayo
Edmund Cupcupin
Ven Medina
Protacio Dee
Philip Coo
Rene Hawkins
Eddie Gicoso
Ely Roque
Rudy Fernandez
