Adrian Messenger, a famous writer, asks his friend Anthony Gethryn, a former British agent, to help him investigate the whereabouts of the people who appear on a list, without asking him the reason why he should do so.
Not streaming on a subscription service in the US right now.
Starring George C. Scott, Kirk Douglas, Dana Wynter, Clive Brook, Gladys Cooper, Herbert Marshall, Jacques Roux, John Merivale, Marcel Dalio, Bernard Archard