The Thirteenth Chair
VoltarElenco
Conrad NagelRichard Crosby
Leila HyamsHelen 'Nellie' O'Neill
Margaret WycherlyMadame Rosalie La Grange
Helene MillardMary Eastwood
Holmes HerbertSir Roscoe Crosby
Mary ForbesLady Alice Crosby
Bela LugosiInspector Delzante- Charles QuatermaineDr. Philip Mason
- Moon CarrollHelen Trent
Cyril ChadwickBrandon Trent
John DavidsonEdward 'Ned' Wales- Bertram JohnsHoward Standish
- Gretchen HollandGrace Standish
Frank LeighProfessor Feringeea
Clarence GeldartCommissioner Grimshaw
Lal Chand MehraChotee
