John Markus

Personal Info

Known For

Writing

Known Credits

2

Gender

Male

Birthday

-

Place of Birth

-

John Markus

Biography

We don't have a biography for John Markus.

Known For

  • The Cosby Show

    The Cosby Show

  • The Zen Diaries of Garry Shandling

    The Zen Diaries of Garry Shandling