Alfred Hitchcock as supporting production staff:
The White Shadow (1924)

Collections and boxsets that include
silent era Alfred Hitchcock films:
Alfred Hitchcock Classics (1927-1962)
Alfred Hitchcock Collection (1927-1939)
Alfred Hitchcock: The Collection Volume 1 (1927-1955)
Alfred Hitchcock: The Collection Volume 2 (1926-1962)
Alfred Hitchcock: A Legacy of Suspense (1926-1962)
Alfred Hitchcock: The Legend Begins (1926-1962)
Alfred Hitchcock: The Master of Suspense (1926-1961)
Lost & Found: American Treasures from the New Zealand Film Archive (1914-1929)
The Ultimate Hitchcock Collection (1926-1962)