Michael J. Fox
Jay-Jay Manners
Nancy McKeon
Beth Franklin
Todd Bridges
Otto Lipton
Angela Cartwright
Miss D'Angelo
Bob Denver
Milton Feld
Dwayne Hickman
Mr. Plaza
Lauri Hendler
Nadine
Dana Plato
Cara Ames
Crystal Bernard
Anne-Marie Conklin
Anthony Edwards
Beau Middleton
Frank Bank
Mr. Gerardi
Elinor Donahue
Mrs. Franklin
Tony Dow
Principal Pete Kinney
Steve Franken
Dr. Fritz Hauptmann
David Nelson
Mr. Krinsky, Janitor
Ken Osmond
Baxter Franklin
Dawn Wells
MIss Lorilee Lee
Jon Caliri
Jerry
David Packer
Danny
Crispin Glover
Archie Feld
Cathy Silvers
Peggy
Jon Gries
Dirty Curt
Michael Zorek
Chuckie Dipple
Tom Villard
Crazy Leo Bandini
Barry Livingston
Mr. Sirota
Kelly Ann Conn
Swoozie
Kaley Ward
Chris
Jerry Maren
Robot
John Richard Petersen
Boy at Ferris Wheel (uncredited)