The plot is motivated by a pearl necklace, which has caused the death and/or ruination of all its owners. The second screen appearance of detective Charlie Chan
Marian Nixon
Hobart Bosworth
Anna May Wong
Sôjin Kamiyama
Slim Summerville
Florence Turner
Edmund Burns
Albert Conti
Fred Esmelton
Edgar Kennedy
George Kuwa
Dan Mason
Etta Lee
Jack Trent