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J
AMERICAN FAMILY FANS
AFF FAN DESK · WHO'S WHO

John Markus

1 ROLE
ON THE GUIDE 1 SHOW
GENRES Sitcom
CALL SHEET ON AIR SINCE 1984

Roles on the guide

1 ROLE

Every part John Markus plays across the families we track. Tap any credit to open the show.

7.1
CREW Co-Executive Producer
The Cosby Show
SITCOM · 1984–1992
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