In Rio de Janiero to arrest a nightclub singer on suspicion of a murder in Hawaii, Charlie Chan becomes involved with the Rio police in solving the singer's own murder.
Lt. Charlie Chan
Jimmy Chan
Senior Souto, police chief
Joan Reynolds
Grace Ellis
Alfredo Cardozo, alias Marana
Helen Ashby
Bill Kellogg
Ken Reynolds
Clark V. Denton
Paul Wagner
Lili Wong
Lola Dean
Rice the Butler (uncredited)
Margo the Cook (uncredited)
Armando, club headwaiter (uncredited)