Square Roots: The Story of SpongeBob SquarePants

Stephen Hillenburg

Self

Tom Kenny

Self

Rodger Bumpass

Self

Bill Fagerbakke

Self

Clancy Brown

Self

Chris Pine

Self

Rosario Dawson

Self

Luke Brookshier

Self

Alan Smart

Self

Paul Tibbitt

Self

Jacques-Yves Cousteau

Self (archive footage)

Whoopi Goldberg

Self (archive footage)

LeBron James

Self

Simon Cowell

Self (archive footage)

Alec Baldwin

Self

Craig Ferguson

Self

Ernest Borgnine

Self

Brian Doyle-Murray

Self

Ricky Gervais

Self

Tim Conway

Self