The House Without a Key

Allene Ray

Carry Egan

Walter Miller

John Quincy Winterclip

E.H. Calvert

Dan Winterclip

Betty Caldwell

Barbara Winterclip

Natalie Warfield

Minerva Winterclip

Jack Pratt

James Egan

William Bailey

Harry Jennison

Frank Lackteen

Kaohla

George Kuwa

Charlie Chan

Harry Semels

Saladine

Charles West

Bowker

John Cossar

District Attorney

Scott Seaton

Detective Hallett

Cliff Saum

Kennedy

John Webb Dillon

Shia Jung

The Young Chinese Girl

Spencer Gordon Bennet

Earl Derr Biggers

Frank Leon Smith