Originally released as a motion picture in 1971. Title from title screen. Dual-layer format. Special features include: interactive menus; scene selection; all-new 30th anniversary documentary "Dirty Harry : the original"; 1971 behind-the-scenes documentary "Dirty Harry's way"; interview gallery; production notes; theatrical trailer. MPAA rating: R. Canadian Home Video rating: 18A. Board of Film Censors, Singapore: M18. Director of photography, Bruce Surtees ; art director, Dale Hennesy ; film editor, Carl Pingitore ; music, Lalo Schifrin ; written by Harry Julian Fink, Rita M. Fink, Dean Riesner. Clint Eastwood, Harry Guardino, Reni Santoni, Andy Robinson, John Vernon, John Larch. Closed-captioned. In English or French with optional English, French or Spanish subtitles.