Murder! (1930) - film frame - Film frame from ''Murder!'' (1930) showing Hitchcock's cameo appearance.

Young and Innocent (1937) - on set - On set photograph from ''Young and Innocent''.

Shadow of a Doubt (1943) - film frame - Film frame from ''Shadow of a Doubt'' (1943) showing Hitchcock's cameo.

Torn Curtain (1966) - film frame - Film frame from ''Torn Curtain'' showing Hitchcock's cameo nursing a small child.

Psycho (1960) - film frame - Film frame from ''Psycho''.

Frenzy (1972) - film frame - Film frame from ''Frenzy'' (1972) showing Hitchcock's cameo as a man in a bowler hat in the crowd.

Mr and Mrs Smith (1941) - on set - Carole Lombard directs Alfred Hitchcock's cameo appearance in ''Mr and Mrs Smith''.

Under Capricorn (1949) - film frame - Film frame from ''Under Capricorn'' (1948) showing Hitchcock's cameo appearance.

The Man Who Knew Too Much (1956) - film frame - Film frame from ''The Man Who Knew Too Much (1956)'' showing Hitchcock's cameo as a man watching the acrobats.

Family Plot (1976) - film frame - Film frame from ''Family Plot'' (1976) showing Hitchcock's final cameo as a silhouette behind the door of the Registrar of Births & Deaths.

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.

Notorious (1946) - film frame - Film frame from ''Notorious'' (1946) showing Hitchcock's cameo appearance.

Mr. & Mrs. Smith (1941) - film frame - Film frame from ''Mr. & Mrs. Smith'' (1941) showing Hitchcock's cameo appearance.

Rear Window (1954) - photograph - Photograph of Alfred Hitchcock's cameo in ''Rear Window''.

The Paradine Case (1947) - film frame - Film frame from ''The Paradine Case'' (1947) showing Hitchcock's cameo appearance.