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.
Anthony Gethryn
George Brougham / Vicar Atlee / Mr. Pythian / Arthur Henderson
Lady Jocelyn Bruttenholm
Marquis of Gleneyre
Mrs. Karoudjian
Sir Wilfrid Lucas
Raoul Le Borg
Adrian Messenger
Max Karoudjian
Pike
Derek Bruttenholm
Sir Robert Carstairs
Organ Grinder
Protester
Slattery
Gypsy
Countryman (uncredited)
Flood (uncredited)
Lord Ashton (uncredited)
Lynch (uncredited)
Mrs. Slattery (uncredited)
