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John Markus

Writing · 2 credits
Known forWriting
Credits2

Known for

2 titles
The Cosby Show★ 7.0
The Cosby Show1984 · Comedy
The Zen Diaries of Garry Shandling★ 7.2
The Zen Diaries of Garry Shandling2018 · Documentary
John Markus — Movies, TV Shows & Biography | MovieBari