Pedro Uribe
Leticia
León
Dr. Fausto
El Chueco (as Manolo Calvo)
Pancho (as Alvarado)
Cantante
Don Fermín
Detective de policía
Ellos mismos
Él mismo (as Facundo Rivero y Su Cuarteto)
Joselito, esbirro de Pedro (uncredited)
Cantinero (uncredited)
Jefe de detectives (uncredited)
Taquillero en cine (uncredited)
Bruno Landeros, esbirro de Pedro (uncredited)
Doña Chole (uncredited)
Leticia (singing voice) (uncredited)
Mujer de la calle (uncredited)
Juanito, cantinero (uncredited)
Empleado cabaret (uncredited)
Tony (uncredited)