Blackmail (1929) - publicity still - Publicity still of Alfred Hitchcock's cameo in ''Blackmail'' (1929).Young and Innocent (1937) - on set - On set photograph of Alfred Hitchcock's cameo in ''Young and Innocent''.I Confess (1953) - publicity still - Publicity still for ''I Confess'' (1953).Frenzy (1972) - photograph - Photograph from ''Frenzy''.Strangers on a Train (1951) - film frame - Film frame from ''Strangers on a Train'' (1951) showing Hitchcock's cameo appearance.Topaz (1969) - publicity still - Publicity still of Hitchcock's cameo appearance in ''Topaz'' (1969)Mr and Mrs Smith (1941) - on set - Carole Lombard directs Alfred Hitchcock's cameo appearance in ''Mr and Mrs Smith''.Rebecca (1940) - film frame - Film frame from ''Rebecca'' (1940) showing Hitchcock's cameo appearance.Mr. & Mrs. Smith (1941) - film frame - Film frame from ''Mr. & Mrs. Smith'' (1941) showing Hitchcock's cameo appearance.The Birds (1963) - publicity still - Publicity still for ''The Birds'' (1963).Notorious (1946) - film frame - Film frame from ''Notorious'' (1946) showing Hitchcock's cameo appearance.Murder! (1930) - film frame - Film frame from ''Murder!'' (1930) showing Hitchcock's cameo appearance.North by Northwest (1959) - film frame - Film frame from ''North by Northwest'' (1959) showing Hitchcock's cameo as a man who just misses his bus.The Trouble with Harry (1955) - Film frame from ''The Trouble with Harry'' showing Hitchcock's cameo as the man walking out of frame.The Lodger (1927) - publicity still - Publicity still for ''The Lodger''.