On a cruise ship from Honolulu to San Francisco, the famous Chinese detective encounters four more murders while trying to figure out the murder of a Scotland Yard friend.
Charlie Chan
Sidney Toler
Jimmy Chan
Victor Sen Yung
Professor Gordon
Leo G. Carroll
Dr. Suderman
Lionel Atwill
Dick Kenyon
Robert Lowery
Paula Drake
Marjorie Weaver
Susie Watson
Cora Witherspoon
Frederick Ross
Don Beddoe
Gerald Pendleton
Leonard Mudie
Jeremiah Walters
Charles Middleton
Sarah Walters
Claire Du Brey
Wilkie, house detective
James Burke
Buttons, ship's steward
Richard Keene
Seaman Guarding Pendleton
Harry Strang
San Francisco Coroner
Harlan Briggs
Willie Chan
Layne Tom Jr.
Inspector Duff
C. Montague Shaw
Lieutenant Wilson
Cliff Clark
Linda Pendleton
Kay Linaker
Mrs. Pendleton's Doctor
Paul McVey
Honolulu Police Chief
Wade Boteler
Hotel Manager
Emmett Vogan
Police Doctor at Hotel
John Dilson
Detective Wilson, Chan's agent
J. Anthony Hughes
Radio Operator (uncredited)
Sherry Hall
Ship's Officer (uncredited)
Walter Miller
Cop Extra in Chan's Office
Al Kikume