Shortly after his return from India, a special agent of the British secret service falls victim to an insidious poisoning in London. Scotland Yard gets involved. But too late: valuable information has fallen into the hands of an international criminal gang...
Joachim Fuchsberger
Karin Dor
Werner Peters
Carl Lange
Eleonora Rossi Drago
Marco Guglielmi
Lorenzo Robledo
Pierre Besari
Antonio Casas
Roberto Rey
Julio Infiesta
Fernando Sancho
José María Caffarel
Gabriel Llopart
Paola Pitagora
Rafael Vaquero
Luana Alcañiz
Antonio Queipo
Pedro Fenollar
Jacinto San Emeterio
Julia Pachelo
Mario Morales
Rafael Cortés
Ana María Custodio