Blackmail
- సంవత్సరం: 1929
- దేశం: United Kingdom
- శైలి: Drama, Thriller, Crime
- స్టూడియో: British International Pictures
- కీవర్డ్: london, england, blackmail, scotland yard, based on play or musical, black and white, boyfriend girlfriend relationship
- దర్శకుడు: Alfred Hitchcock
- తారాగణం: Anny Ondra, Sara Allgood, Charles Paton, John Longden, Donald Calthrop, Cyril Ritchard