Scott Larson

Michael J. Fox

Adam Larson - Yellow Team Leader

David Naughton

Laura - Yellow Team

Debra Clinger

Harold - Blue Team Leader

Stephen Furst

Wesley - White Team Leader

Eddie Deezen

Lavista - Green Team Leader

Brad Wilkin

Marvin - Yellow Team

David Damas

Donna - Red Team Leader

Maggie Roswell

Lucille - Blue Team

Patricia Alice Albrecht

Melio - Blue Team

Andy Tennant

Mrs. Grimhaus

Irene Tedrow

Flynch - Yellow Team

Joel Kenney

Leon

Alan Solomon

Barf - Blue Team

Brian Frishman

Blade - Blue Team

Sal Lopez

Berle - Red Team

Robyn Petty

Peggy - Red Team

Betsy Lynn Thompson

Debater #1 - White Team

Marvin Katzoff

Lulu - Red Team

Carol Gwynn Thompson

Blaylak - Green Team

Dirk Blocker

Armpit - Green Team

Curt Ayers

Debater #2 - White Team

Christopher Sands

Sunshine

Kirsten Baker

Jerry - Tenant #1

Charlie Brill

Thorpe's mother

Loretta Tupper

Candy (as Debi Richter)

Deborah Richter

Harold's Father

David Shelley

Wally Thorpe

John Fiedler

Bonaventure Desk Clerk

Marvin Kaplan

Debater #3 - White Team

Michael Gitomer

Pinball City Proprietor

Paul Reubens

Gerber - Green Team

Keny Long

Security Captain

Bert Williams

Police Sergeant

Arthur Adams

Cudzo - Green Team

Trevor Henley

Cop #1

Tom Wright

Mrs. Thorpe

Ceil Cabot

Miniature Golf Dad

Ernie Fuentes

Miniature Golf Mom

Pilar Del Rey

Old Lady In Car

Georgia Schmidt

Bratty Kid's Dad

Don Maxwell

Bellboy

John Voldstad

Harold's Father

Dave Shelley

Tourist

Dick Winslow

Cashier

Paula Victor

Irving

Tony Salome

Cop #2

Elven Havard

Bratty Kid

J. Brennan Smith