Charlie Chan at the Opera

Warner Oland

Boris Karloff

Keye Luke

William Demarest

Guy Usher

Margaret Irving

Gregory Gaye

Nedda Harrigan

Frank Conroy

Charlotte Henry

Thomas Beck

Maurice Cass

Tom McGuire

Marc Lawrence

Joan Woodbury

William Bailey

John Bleifer

Stanley Blystone

Jim Farley

Adolph Faylauer

Benson Fong

J. C. Fowler

Otto Fries

Bud Geary

Julia Griffith