Sidney Toler Victor Sen Yung Eddie Collins John King George Zucco Robert Barrat Marc Lawrence Richard Lane Layne Tom Philip Ahn Paul Harvey Richard Alexander James Flavin Eugene Hoo David Dong Allan Hoo J.-Anthony Hughes Al Kikume Arthur Loft James Pierce Constantine Romanoff James Spencer Blue Washington Sinclair Yip

Phyllis Brooks Claire Dodd Frances Hoo Florence Ung Grace Key Faye Lee Margie Lee Grace Lem Shirley Louie Helen Quan Eunice Soo-Hoo Barbara-Jean Wong Iris Wong Hippie Hoo