Casts
Hans Albers
as Sherlock Holmes / Morris Flint
Heinz Rühmann
as Dr. John H. Watson / Macky McPherson
Marieluise Claudius
as Mary Berry
Hansi Knoteck
as Jane Berry
Ernst Behmer
as Conductor
Paul Bildt
as Sir Arthur Conan Doyle
Harry Hardt
as Billy
Ernst Waldow
as Hoteldetektiv
Eduard von Winterstein
as Richter
Erich Dunskus
as Lippert
