Pee-Wee's Playhouse
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Pee-Wee's Playhouse

A large image of a side view of a fist, with "googly eyes" and lipstick, who told bad knock-knock jokes. He had a bit

Knucklehead in Season 1

part in the HBO special, The Pee-wee Herman Show, but as a sock puppet who acted and sounded differently

Voiced by Kevin Carlson in season 2

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