Topaz (1969) - Hitchcock's cameo
From Alfred Hitchcock Wiki
Hitchcock's cameo in Topaz (1969) occurs about 34 minutes into the film.
During the scene at LaGuardia International Airport, Hitchcock appears in a wheelchair being pushed by a nurse. Unexpectedly, he stands up to greet a man and walks off to the right.
YouTube Video
http://www.youtube.com/watch?v=Yoqp8reMxKY
Film Frames
Selection of film frames of Alfred Hitchcock in Topaz (1969) (click image to view larger version)...