"A detective tracking a stolen gem begins to suspect there's more to the case than just theft."
Jack Palance
as Milo March
Anita Ekberg
as Trudie Hall
Nigel Patrick
as Sam Carter
Anthony Newley
as Ernesto
Bonar Colleano
as Martin Lomer
Sean Kelly
as Rizzio
Sid James
as Franklin
Donald Pleasence
as Organ Grinder
Eric Pohlmann
as Tristao
Josephine Brown
as Mrs. Frazur
Gerard Heinz
as Stone
Alec Mango
as Lopez
Anne Aubrey
as Girl on Train
Mary Laura Wood
as Mrs. Pritchard
Angela White
as Pamela Pritchard
Alfred Burke
as Mr. Pritchard
Bill Shine
as English Husband
Joan Ingram
as English Wife
Naomi Chance
as Jane Leighton
Mark Baker
as Mullins
Alex Gallier
as Hotel Manager Lisbon
Walter Gotell
as Profuno
Richard Golding
as Bar Head Waiter
Maxwell Shaw
as Desk Clerk Lisbon
Raymond Adamson
as Police Inspector (uncredited)
Paul Beradi
as Bystander at Wrecked Car (uncredited)
Ernest Blyth
as Man in Lisbon Hotel (uncredited)
Jack Cunningham
as Stone's Jailer (uncredited)
Victor Harrington
as Man in Madrid Hotel (uncredited)
Anthony John
as Child (uncredited)
Humphrey Morton
as Dapper Liile Man (uncredited)
John Moulder-Brown
as (uncredited)
Derek Prentice
as Aircraft Passenger (uncredited)
Anthony Richmond
Steven Scott
as Policeman (uncredited)
David Shaw
Screenplay
John Gilling
Director
Nicolas Roeg
Camera Operator
Albert R. Broccoli
Producer
