Lady L

Sophia Loren

as

Lady Louise Le...

Paul Newman

as

Armand Denis

David Niven

as

Dicky, Lord Le...

Peter Ustinov

as

Prince Otto of...

Marcel Dalio

as

Sapper

Michel Piccoli

as

Lecoeur

Claude Dauphin

as

Inspector Merc...

Cecil Parker

as

Sir Percy

Philippe Noiret

as

Ambroise Gérôme

Jacques Dufilho

as

Bealu

Eugene Deckers

as

Koenigstein

Daniel Emilfork

as

Kobeleff

Hella Petri

as

Madam

Jean Wiener

as

Krajewski

Roger Trapp

as

Police Inspect...

Jean Rupert

Joe Dassin

as

Police inspect...

Jacques Legras

as

Police inspect...

Mario Feliciani

as

Italian anarch...

Sacha Pitoëff

as

Bomb-throwing ...

Arthur Howard

as

Butler

Dorothy Reynol...

Jacques Ciron

Hazel Hughes

Tanya Lopert

as

Agneau (uncred...