Boris Karloff

Marjorie Reynolds

Grant Withers

Huntley Gordon

George Lynn

William Royle

James Flavin

Lotus Long

Lee Tung Foo

Bessie Loo

Ernie Stanton

I. Stanford Jolley

Jack Kennedy

Donald Kerr

Wilbur Mack

Moy Ming

Bruce Mitchell

Angelo Rossitto

Guy Usher

Richard Loo