Boris Karloff

Mr. James Lee Wong

Marjorie Reynolds

Roberta 'Bobbie' Logan

Grant Withers

Police Capt. Bill Street

Huntley Gordon

Mr. Davidson

George Lynn

Capt. Guy Jackson

William Royle

Capt. Jaime

James Flavin

Police Sgt. Jerry

Lotus Long

Princess Lin Hwa

Lee Tung Foo

Willie