Michael Caine
Henry
Giovanna Ralli
Fe
Eric Portman
Moreau
Nanette Newman
The Girl
Vladek Sheybal
Dr. Delgado
Emilio Rodríguez
Police Captain
David Buck
Salinas
Carmen Dene
Masseuse
G
Geraldine Sherman
Receptionist
Leonard Rossiter
Fillmore
R
Reg Howell
Spanish Chauffeur
John Barry
Orchestra Conductor
R
Renata Tarragó
Solo Guitarist
C
Carlos Pierre
Antonio
Santiago Rivero
Armed Guard
G
George Ghent
Stresemann (uncredited)