Square Roots: The Story of SpongeBob SquarePants

Stephen Hillenburg

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Tom Kenny

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Rodger Bumpass

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Bill Fagerbakke

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Clancy Brown

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Chris Pine

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Rosario Dawson

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Luke Brookshier

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Alan Smart

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Paul Tibbitt

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Jacques-Yves Cousteau

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Whoopi Goldberg

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LeBron James

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Simon Cowell

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Alec Baldwin

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Craig Ferguson

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Ernest Borgnine

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Brian Doyle-Murray

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Ricky Gervais

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Tim Conway

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Katie Couric

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Vincent Waller

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Carolyn Lawrence

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Mr. Lawrence

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David Hasselhoff

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Keke Palmer

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Andrea Romano

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Jeffrey Katzenberg

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Gene Shalit

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Jerry Beck

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Albie Hecht

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Dani Michaeli

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Richard Pursel

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Jerry Trainor

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Robert Smigel

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Marion Ross

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Nile Rodgers

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Tony Hawk

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Jon Stewart

Self (archive footage)

Nate Cash

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Kristen Flores

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Robert J. Thompson II

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Derek Iversen

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Scott Mansz

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Steve Spruill

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Nikki Vanzo

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Ween

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Barack Obama

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