Underdog Kids

Jimmy 'The Lightning Bolt'

Valerie Cruz

Charlie Walker

Wyatt

Eric

Mr. Hershfeld

Mrs. Jones

Big Mama

Raymond

Sean

Leticia

Rasheed

Alex

Big Guy

Gene "Geno" Burman

Ron Butz

Jake

Judge

Judge

Marc Zuko

Young Jimmy

Ricky

Bathroom Bully (uncredited)

Judge