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