Louis Jourdan

as Charles Beaulieu

Senta Berger

as Gertraud Sphax

Edmond O'Brien

as Sphax (publisher)

Maurice Garrel

as Henri Banck

Bernard Blier

as Le commandant Rhome

Fabrizio Capucci

as Cecil Barnette

Gerhard Bormann

as (as Gerhard Borman)