A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York.
Donald Meek
as Dr. Crabtree - Criminologist
John Hamilton
as Inspector Carr
Betty Pierce
as Daisy
Harry T. Morey
as Ship's Captain
Ray Collins
as Waite
Walter Kingsford
as Dodge - Miller's Valet (uncredited)
Charles C. Wilson
as Detective Doyle (uncredited)
