Joachim Fuchsberger as Harry Raffold

Karin Dor as Ann Learner

Werner Peters as Crayton

Carl Lange as Colonel Gregory

Eleonora Rossi Drago as Mabel Hughes

Marco Guglielmi as Inspector Webster

Lorenzo Robledo as Sam

Pierre Besari as Bob

Antonio Casas as Dr. Shipley

Roberto Rey as John Millner

Julio Infiesta as Inspector Burns

Fernando Sancho as Gunman

José María Caffarel as Vane

Gabriel Llopart as Flesh

Paola Pitagora as Jane

Rafael Vaquero as Tonio Perelli

Luana Alcañiz as Mrs. Shipley

Antonio Queipo as Chief Inspector

Pedro Fenollar as Inspector

Jacinto San Emeterio as Robert

Julia Pachelo as Robert's Maid

Mario Morales as Mechanic

Rafael Cortés as Man in Bus

Ana María Custodio as