Jimmy Ward infiltrates a criminal gang, only to reveal at the last moment that he is, in fact, none other than an undercover Sherlock Holmes.
Hermann Speelmans
as Jimmy Ward / Sherlock Holmes
Trude Marlen
as Maria Iretzkaja
Elisabeth Wendt
as Lola
Edwin Jürgensen
as J.V. Barnov
Theo Shall
as Harry Morrel
Ernst Karchow
as Inspektor Brown
Werner Finck
as John, Diener bei Ward
Werner Scharf
as Jack Clark
Hans Halden
as James Hewitt
Henry Lorenzen
as Archibald Pepperkorn
Reinhold Bernt
as Wilson
Eva Tinschmann
as Frau Miller
