Calificación
Reparto

Sidney Toler
Charlie Chan

Gloria Warren
Rona Simmonds

Victor Sen Yung
Jimmy Chan

Rick Vallin
Tao Erickson

Joseph Crehan
Captain Black

Willie Best
Chattanooga Brown

John Harmon
Freddie Kirk

Bruce Edwards
Harold Mayfair

Dick Elliott
P.T. Burke

Joseph Allen
George Brace

Amira Moustafa
Laura Erickson

Tris Coffin
Scott Pearson

Alan Douglas
Mrs. Whipple

Selmer Jackson
Ship's Doctor

Dudley Dickerson
Big Ben