Paolo Gozlino as Bill Howard

Betsy Bell as Virna Montesse

Rubén Rojo as Al Monks / Domenico Lomonaco

Nieves Navarro as Karin Foster

George Hilton as Mike Russo

Marisol Ayuso as Sonya

José Marco as Don Pietro Salminci

Mario Donen as Max Cargo

Julio Pérez Tabernero as 'Central de Milán'

Francisco Sánchez as Cónsul Harry Jones

Fajda Nicol as Fajda

Rufino Inglés as Dueño albergue

Margaret Lhy as Novia de Bill en avión

Mery Leyva as Clelia

Emilio Rodríguez as Agente de la CIA en Hong Kong

Elisabetta Wu as Azafata

Claudia Gravy as Secretaria del cónsul (uncredited)