Take a look at some actors who found themselves playing other Hollywood stars who came before them.
In the new biopic "Hitchcock," opening in limited release Nov. 23, Oscar-winner Anthony Hopkins plays the titular director Alfred Hitchcock, who was known for having cameos in his own movies.
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iStock / Terraxplorer
Antenne Réunion/linfo.re via CNN
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Library of Congress
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Warner Bros. Television
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