Full Cast — The Master Mystery (1918)

Harry Houdini

Quentin Locke

Marguerite Marsh

Eva Brent

Ruth Stonehouse

Zita Dane

Edna Britton

De Luxe Dora

William Pike

Paul Balcom

Charles E. Graham

Herbert Balcom

Floyd Buckley

Q the Automaton

Jack Burns

Peter Brent

Sam Kim