Charlie Chan
Leah Manning
Birmingham Brown
Tommy Chan
Dr. Paul Recknik
Thomas P. Manning
Webster Deacon
Det. Harvey Dennis
Catlen (as Anthony Ward)
Carl Karzdas / Kurt Karzdas
Salos
Gannet (as Stan Jolley)
Mrs. Manning
Hotel Desk Clerk
Wu Song
Policeman (uncredited)
Carolina (uncredited)
Hotel Doorman (uncredited)
Bellboy (uncredited)
Policeman Giving Parking Ticket (uncredited)