Michael Brandon as Robert Halliday

Christopher Lee as Karlis Zander

Ian Hogg as Mr. Schelm

James Laurenson as General Newell

Raad Rawi as Emir

Barbara Rosenblat as Barbara

Chantal Ellul as Jasmin

Ted Maynard as Chief Boyle

Joseph Mydell as Lampeter

Alan Polonsky as Joe

David John Pope as Mokhtar

Christopher Simon as Achmed Wazir

Frederik de Groot as

William Jongeneel as

Ayub Khan-Din as

Nadim Sawalha as

Bob Sessions as

Yolanda Vazquez as Simone Chihani