Any Hitchcock fan has no doubt looked carefully while watching one of his movies in order to spot his infamous cameos. Hitchcock’s earlier cameos are especially hard to catch, and so Youtube user Morgan T. Rhys put together this video compiling every cameo Alfred Hitchcock ever made.
Hitchcock made a total of 39 self-referential cameos in his films over a 50 year period. Four of his films featured two cameo appearances (The Lodger: A Story of the London Fog UK), Suspicion, Rope, and Under Capricorn). Two recurring themes featured Hitchcock carrying a musical instrument, and using public transportation.
The films are as follows:
The Lodger (1927), Easy Virtue (1928), Blackmail (1929),Murder! (1930), The Man Who Knew Too Much (1934), The 39 Steps (1935),Sabotage (1936), Young and Innocent (1937), The Lady Vanishes (1938), Rebecca(1940), Foreign Correspondent (1940), Mr. & Mrs. Smith (1941), Suspicion (1941),Saboteur (1942), Shadow of a Doubt (1943), Lifeboat (1944), Spellbound (1945),Notorious (1946), The Paradine Case (1947), Rope (1948), Under Capricorn (1949),Stage Fright (1950), Strangers on a Train (1951), I Confess (1953), Dial M for Murder(1954), Rear Window (1954), To Catch A Thief (1955), The Trouble With Harry (1955),The Man Who Knew Too Much (1956), The Wrong Man (1956), Vertigo (1958), North By Northwest (1959), Psycho (1960), The Birds (1963), Marnie (1964), Torn Curtain(1966), Topaz (1969), Frenzy (1972), Family Plot (1976).