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'Seinfeld' Stars Then & Now

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THEN: Jerry Stiller as 'Frank Costanza'

Frank Costanza is George's loud and quick-tempered father. Frank is an Army veteran who once poisoned his entire platoon with rancid meat. He also speaks fluent Korean, has a bit of a foot odor problem and created his own December holiday called Festivus.—XFINITY Entertainment Staff (Photo: NBC)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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