Charlie Chan i London

Warner Oland

Charlie Chan

Drue Leyton

Pamela Gray

Ray Milland

Neil Howard

Mona Barrie

Lady Mary Bristol

Douglas Walton

Hugh Gray

Alan Mowbray

Geoffrey Richmond

George Barraud

Major Jardine

Paul England

Bunny Fothergill

Madge Bellamy

Becky Fothergill

Walter Johnson

Jerry Garton

Murray Kinnell

Phillips

E. E. Clive

Det. Sgt. Thacker

Elsa Buchanan

Alice Rooney

Perry Ivins

Asst. Home Secretary Kemp

Reginald Sheffield

Flight Cmdr. King (uncredited)

Frank Baker

Bobbie (uncredited)