Sam Waterston as Mr. Graham

Zero Mostel as Kopelkin

Yvette Mimieux as Josette

Ian McShane as Banat

Joseph Wiseman as Colonel Haki

Scott Marlowe as Jose

Shelley Winters as Mrs. Mathews

Stanley Holloway as Mr. Mathews

Donald Pleasence as Kuvetli

Vincent Price as Dervos

Jackie Cooper as Eric Hurst

Miera Shore as Maria

Dimitris Papaioannou as Taxi Driver - Greece

Christos Natsios as Policeman - Greece

Alicia Ammon as Old Lady

Michael Collins as Purser

Alan Rose as Aide

Charles Logan as Black Man

Franz Russell as Greek Orthodox Priest

Joseph Golland as Steward

John H. Meyer as Doctor

Claudine Melgrave as Italian Lady

Tommy Wright as Little Boy