Complex sentence: In 2001 he made a cameo appearance in the movie "Not Another Teen Movie" as Mr. Wyler, spoofing of his role in "Ferris Bueller's Day Off".
Split into simpler sentences: In 2001 he made a cameo appearance in the movie "Not Another Teen Movie" as Mr. Wyler. This was a spoof of his role in "Ferris Bueller's Day Off".