Michael J. Fox as Scott Howard

James Hampton as Harold Howard

Susan Ursitti as Lisa 'Boof' Marconi

Jerry Levine as Rupert 'Stiles' Stilinski

Matt Adler as Lewis

Lorie Griffin as Pamela Wells

Jim McKrell as Vice Principal Rusty Thorne

Mark Arnold as Mick McAllister

Jay Tarses as Coach Bobby Finstock

Mark Holton as Chubby

Scott Paulin as Kirk Lolley

Elizabeth Gorcey as Tina

Melanie Manos as Dina

Doug Savant as Brad

Charles Zucker as Malcolm

Lynda Wiesmeier as Rhonda

Troy Evans as Dragon Basketball Coach

Harvey Vernon as Old Man Clerk

Clare Peck as Miss Hoyt

Gregory Itzin as English Teacher

Doris Hess as Science Teacher

Rodney Kageyama as Janitor

Carl Steven as Whistle Boy

Richard Brooks as Lemonade

Richard Domeier as Linebacker

Brian Sheehan as Cadet No. 5

Jay Footlik as Student

Richard Baker as Referee

Fred Nelson as Meechum Basketball Coach

Tanna Herr as The Beaver

Kris Hagerty as Fan

Mark L. Flowers as Dragon Bowler

Larry B. Daugherty as Basketball Player