While on vacation, the Saint discovers a much-sought-after music box.

Hugh Sinclair
as Simon Templar

Sally Gray
as Mary Langdon

Arthur Macrae
as Monty Hayward

Cecil Parker
as Rudolph Hauser

Leueen MacGrath
as Valerie

John Warwick
as Gregory

Manning Whiley
as Marko

Felix Aylmer
as Leighton

Ivor Barnard
as Emil

Gordon McLeod
as Inspector Claud Teal
CinemaSerf
Hugh Sinclair does a workmanlike job here as the enigmatic "Simon Templar" who just wants to take a peaceful holiday. There's not much chance, though, when he becomes embroiled with a mysterious plot to obtain a rather plain looking musical box. When he discovers that it's none other than his arch-f...