Sidney Toler

Charlie Chan

Mantan Moreland

Birmingham Brown

Frances Chan

Frances Chan

Joseph Crehan

Police Sgt. Matthews

Jacqueline deWit

Justine Bonner

Geraldine Wall

Harriet Green

Helen Beverly

Norma Duncan aka Nancy Wood

Ralph Peters

Officer Rafferty

Frank Jaquet

Paul Hamlin

Edward Earle

Dawson, Police Lab

Claudia Dell

Vera Starkey

Harry Depp

Charles Edwards

Charles Jordan

Tom Starkey

Dick Gordon

William Bonner (as Richard Gordon)

Darby Jones

Johnson