Charlie Chan

Sidney Toler

Acting

Insp. Luis Carvero

Fortunio Bonanova

Acting

Tommy Chan

Benson Fong

Acting

Alfred Wyans (as Robert E. Keane)

Robert Emmett Keane

Acting

Chattanooga Brown

Willie Best

Acting

Marguerite Fontain

Carol Hughes

Acting

Countess Irena Masak

Marjorie Hoshelle

Acting

Joseph Brandish

Barton Yarborough

Acting

Edmond Slade

George Meeker

Acting

Charles Masack

Don Costello

Acting

Prentiss

Charles Trowbridge

Acting

Josephine

Mildred Boyd

Acting

Iris Ling (as Jean Wong)

Barbara Jean Wong

Acting

Walter Dorn (as Donald Dexter Taylor)

Donald D. Taylor

Acting