A British International Pictures Production
Blackmail (1929)
Starring
Anny Ondra … Alice White
John Longden … Frank Webber
C. Aubrey Smith … Sir George Bull
Director of Photography
Jack E. Cox
Music (for later sound versions)
John Greenwood
Editor
Emile de Ruelle
Produced by
Michael Balcon
Written and Directed by
Alfred Hitchcock