Peter Voß as Lord Henry Baskerville

Friedrich Kayssler as Lord Charles Baskerville

Alice Brandt as Beryl Vendeleure

Bruno Güttner as Sherlock Holmes

Fritz Odemar as Fritz Odemar

Fritz Rasp as Barrymore

Lilli Schoenborn as Elisa - Frau Barrymore's

Erich Ponto as Stapleton

Ernst Rotmund as Dr. Mortimer

Gertrud Wolle as Wirtin von Sherlock Holmes

Paul Rehkopf as Sträfling

Ilka Thimm as Telefonistin

Ernst Albert Schaach as Hoteldirektor

Kurt Lauermann as

Klaus Pohl as Notar

Hanna Waag as Lady Baskerville

Artur Malkowsky as Lord Hugo Baskerville

Horst Birr as

Walter Bechmann as

Günther Brackmann as

Walter Kynast as

Michael von Newlinsky as