25 of ‘Seinfeld's’ Most Sponge-Worthy Guest Stars in Celebration of 25th Anniversary (Photos)

It's been 25 years since the world first met Jerry, Elaine, George and Kramer. In honor of the landmark NBC comedy's silver anniversary, TheWrap picks its 25 best recurring and guest stars.

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Bryan Cranston, "Tim Whatley"
Before he was Walter White, Cranston played a dentist with a thing for Elaine. He converted to Judaism for the jokes.