Calificación
Reparto

Laurence Harvey
Rex Black

Lee Remick
Stella Black

Alan Bates
Stephen

Felix Aylmer
Parson

Eleanor Summerfield
Hilda Tanner

Colin Gordon
Solicitor

Allan Cuthbertson
Jenkins

Harold Goldblatt
Tom Webster

Noel Purcell
Miles Bleeker

Ramsay Ames
Madge Penderby

Fernando Rey
Police Official

Juanjo Menéndez
Roberto (as Juan Jose Menendez)

Eddie Byrne
Sam Crewdson

John Meillon
Jim Jerome

Roger Delgado
Spanish Doctor

Fortunio Bonanova
Spanish Bank Manager