K. O. Miguel

José Luis Ozores

Miguel

Tony Leblanc

Manolo

Hélène Rémy

Marisa

José Marco Davó

Don Román

Julia Caba Alba

Miguel's Mother

Miguel Ángel Rodríguez

Quique

Antonio Garisa

Trainer

José Ramón Giner

Waiter

Leo Anchóriz

Carlos

Aníbal Vela Jr.

Miguel's Friend

Juana Ginzo

Housemaid

Julio Goróstegui

Molina's Manager

Goyo Lebrero

'El Anchoa'

Ángel Calero

Referee

Emilio Orozco

Pedro Molina

Aníbal Vela

Paying Man

Carmen Martínez Sierra

Juan Cazalilla

Radio Presenter

Matías Prats Sr.

Radio Presenter / Narrator (voice) (uncredited)