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...
Harry Raffold
Joachim Fuchsberger
Ann Learner
Karin Dor
Crayton
Werner Peters
Colonel Gregory
Carl Lange
Mabel Hughes
Eleonora Rossi Drago
Inspector Webster
Marco Guglielmi
Sam
Lorenzo Robledo
Bob
Pierre Besari
Dr. Shipley
Antonio Casas
John Millner
Roberto Rey
Inspector Burns
Julio Infiesta
Gunman
Fernando Sancho
Vane
José María Caffarel
Flesh
Gabriel Llopart
Jane
Paola Pitagora
Tonio Perelli
Rafael Vaquero
Mrs. Shipley
Luana Alcañiz
Chief Inspector
Antonio Queipo
Inspector
Pedro Fenollar
Robert
Jacinto San Emeterio
Robert's Maid
Julia Pachelo
Mechanic
Mario Morales
Man in Bus
Rafael Cortés
Ana María Custodio