Eddie Constantine

Eddie Ross

Elisa Montés

Esperanza de la Vega

José María Nieto Roa

Don Álvaro

Silvia Solar

Rosa

Henri Cogan

Thug

Jacinto San Emeterio

Alberto Coll

Adriano Domínguez

Pinto

José Villasante

Ignacio Lado

Carmen Porcel

Señora Gomez

Carlota Bilbao

María Silva

Chica del club

Mayra Rey

Lolita

Agustín Bescos

Man with white hair (uncredited)

Ángel Menéndez

Detective (uncredited)

Montserrat Prous

Maid at Osiris' office (uncredited)

Pedro Rodríguez de Quevedo

Thug (uncredited)

Ada Tauler

Margaret (uncredited)