Sidney Toler

Charlie Chan

Frances Chan

Frances Chan

Mantan Moreland

Birmingham Brown

Joseph Crehan

Police Sgt. Matthews

Ralph Peters

Officer Rafferty

Jacqueline deWit

Justine Bonner

Helen Beverly

Norma Duncan aka Nancy Wood

Harry Depp

Charles Edwards

Frank Jaquet

Paul Hamlin

Geraldine Wall

Harriet Green

Charles Jordan

Tom Starkey

Claudia Dell

Vera Starkey

Dick Gordon

William Bonner (as Richard Gordon)

Darby Jones

Johnson

Edward Earle

Dawson, Police Lab

Phil Rosen