Jean-Paul Belmondo as David Ladislas

Jean Seberg as Olga Celan

Enrico Maria Salerno as Mario

Renate Ewert as The Countess

Jean-Pierre Marielle as Van Houde

Wolfgang Preiss as Grenner

Diana Lorys as Rosetta

Fernando Rey as Commissioner of Beirut harbor

Michel Beaune as Daniel

Roberto Camardiel as Stefanidès

Xan das Bolas as Guard of the boat parking

Petar Martinovitch as Otto

Carmen de Lirio as 1st girl in bed with Mario

Fernando Sancho as Ilmaz

Margarita Giliadov as Phone Operator

Gert Fröbe as Karl Fehrman