Sidney Toler

as Charlie Chan

Gloria Warren

as Rona Simmonds

Victor Sen Yung

as Jimmy Chan

Rick Vallin

as Tao Erickson

Joseph Crehan

as Captain Black

Willie Best

as Chattanooga Brown

John Harmon

as Freddie Kirk

Bruce Edwards

as Harold Mayfair

Dick Elliott

as P.T. Burke

Joseph Allen

as George Brace

Amira Moustafa

as Laura Erickson

Tristram Coffin

as Scott Pearson

Alan Douglas

as Mrs. Whipple

Selmer Jackson

as Ship's Doctor

Dudley Dickerson

as Big Ben