Mary-Kate and Ashley Olsen play teen twins who swap identities to win a soccer tournament. Jerry: Eric Lutes. Denise: Kathryn Greenwood. Willard: Keith Knight. Dave: Joe Grifasi. Richie: Jake LeDoux. Helmet Head: Robert Clark. Jim: Brian Heighton. Mitch: Ted Atherton. Sal: Vito Rezza. Arden: Damir Andrei. Oscar: Jesse Farb. Soccer player Alexi Lalas has a cameo.