Personnages de Mauvaise graine

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

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

Archie Feld Crispin Glover

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 (non crédité) John Richard Petersen