<Ul> <Li> Lionel Atwill as Robert von Helldorf </Li> <Li> Gloria Stuart as Irene von Helldorf </Li> <Li> Paul Lukas as Captain Walter Brink </Li> <Li> Edward Arnold as Commissioner Forster </Li> <Li> Onslow Stevens as Frank Faber </Li> <Li> William Janney as Tommy Brandt </Li> <Li> Robert Barrat as Paul </Li> <Li> Muriel Kirkland as Betty </Li> <Li> Russell Hopton as Max </Li> <Li> Elizabeth Patterson as Mary </Li> </Ul>
cast of secret of the blue room 1933
Lionel Atwill Gloria Stuart Paul Lukas Edward Arnold Onslow Stevens William Janney Robert Barrat Muriel Kirkland Russell Hopton Elizabeth Patterson