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

Günther Ballier

~ as ~

1. Kriminalbeamter

Ernst Behmer

~ as ~

Conductor

Paul Bildt

~ as ~

Sir Arthur Conan Doyle

Harry Hardt

~ as ~

Billy

Ernst Waldow

~ as ~

Hoteldetektiv

Eduard von Winterstein

~ as ~

Richter