Jay-Jay Manners

Michael J. Fox

Beth Franklin

Nancy McKeon

Otto Lipton

Todd Bridges

Miss D'Angelo

Angela Cartwright

Milton Feld

Bob Denver

Mr. Plaza

Dwayne Hickman

Nadine

Lauri Hendler

Cara Ames

Dana Plato

Anne-Marie Conklin

Crystal Bernard

Beau Middleton

Anthony Edwards

Mr. Gerardi

Frank Bank

Archie Feld

Crispin Glover

Mrs. Franklin

Elinor Donahue

Principal Pete Kinney

Tony Dow

Dr. Fritz Hauptmann

Steve Franken

Mr. Krinsky, Janitor

David Nelson

Baxter Franklin

Ken Osmond

MIss Lorilee Lee

Dawn Wells

Jerry

Jon Caliri

Danny

David Packer

Peggy

Cathy Silvers

Dirty Curt

Jon Gries

Chuckie Dipple

Michael Zorek

Crazy Leo Bandini

Tom Villard

Mr. Sirota

Barry Livingston

Swoozie

Kelly Ann Conn

Chris

Kaley Ward

Robot

Jerry Maren

Boy at Ferris Wheel (uncredited)

John Richard Petersen