Movie
Allen Colby, heir to a huge fortune, is presumed drowned after an ocean liner sinks off the coast of Honolulu. Mysteriously, Colby reappears at his mansion only to be murdered soon after. When his body is discovered during a seance, everyone in attendance becomes a suspect, and it's up to Chan to find the murderer before he or she strikes again.
Charlie Chan
Alice Lowell
Dick Williams
Mrs. Henrietta Lowell
Fred Gage
Janice Lowell Gage
Baxter
Ulrich
Madame Carlotta Bowen
Morton of Homicide
Professor Bowen
Warren T. Phelps
Allen Colby
Det. Harris
Captain of salvage ship
Policeman
Policeman
Policeman
Fingerprint man
Coroner