Michael J. Fox

Character: Jay-Jay Manners

Nancy McKeon

Character: Beth Franklin

Todd Bridges

Character: Otto Lipton

Angela Cartwright

Character: Miss D'Angelo

Bob Denver

Character: Milton Feld

Dwayne Hickman

Character: Mr. Plaza

Lauri Hendler

Character: Nadine

Dana Plato

Character: Cara Ames

Crystal Bernard

Character: Anne-Marie Conklin

Anthony Edwards

Character: Beau Middleton

Frank Bank

Character: Mr. Gerardi

Elinor Donahue

Character: Mrs. Franklin

Tony Dow

Character: Principal Pete Kinney

Steve Franken

Character: Dr. Fritz Hauptmann

David Nelson

Character: Mr. Krinsky, Janitor

Ken Osmond

Character: Baxter Franklin

Dawn Wells

Character: MIss Lorilee Lee

Jon Caliri

Character: Jerry

David Packer

Character: Danny

Crispin Glover

Character: Archie Feld

Cathy Silvers

Character: Peggy

Jon Gries

Character: Dirty Curt

Michael Zorek

Character: Chuckie Dipple

Tom Villard

Character: Crazy Leo Bandini

Barry Livingston

Character: Mr. Sirota

Kelly Ann Conn

Character: Swoozie

Kaley Ward

Character: Chris

Jerry Maren

Character: Robot

John Richard Petersen

Character: Boy at Ferris Wheel (uncredited)