Michael J. Fox as Michael Chapman

Christina Vidal as Angie Vega

Nathan Lane as Ed Chapman

Victor Garber as Brian Spiro

David Krumholtz as Barry Corman

Cyndi Lauper as Geena Briganti

David Huddleston as Herr Corcoran

Frances Chaney as Mrs. Cantrell

Kathryn Grody as Mrs. Corman

Mary Alice as Mrs. Gordon

Annabelle Gurwitch as Debbie

Kathleen McNenny as Allison Jones

Jonathan C. Kaplan as George

Tony Hendra as Cookie Commercial Director

Mario Todisco as Driver

Michael Rupert as Harrison

Christine Baranski as Carol

Sean Power as Lenny

Laura Bell Bundy as Courtney Aspinall

Christopher Durang as Santa

Kevin Zegers as Little Mikey

Dylan Baker as Mr. Burns

Kate Burton as Mrs. Burns

Robin Byrd as Bambi

Mandy Patinkin as Irate Man

Jerry Lawler as The Lobotomizer

Jeffrey Jarrett as Evil Eye

Paula Garcés as Janice

Ralph Small as Mr. Wasserman