Charlie Chan
Jimmy Chan
Professor Gordon
Dr. Suderman
Dick Kenyon
Paula Drake
Susie Watson
Frederick Ross
Gerald Pendleton
Jeremiah Walters
Sarah Walters
Wilkie, house detective
Buttons, ship's steward
Seaman Guarding Pendleton
San Francisco Coroner
Willie Chan
Inspector Duff
Lieutenant Wilson
Linda Pendleton
Mrs. Pendleton's Doctor
Honolulu Police Chief
Hotel Manager
Police Doctor at Hotel
Detective Wilson, Chan's agent
