Rosanna Arquette as Jill Rosen

Vincent Spano as Albert 'Sheik' Capadilupo

Joanna Merlin as Mrs. Rosen

Jack Davidson as Dr. Rosen

Nick Ferrari as Mr. Capadilupo

Dolores Messina as Mrs. Capadilupo

Leora Dana as Miss Vernon, Teacher

Bill Raymond as Mr. Ripeppi, Teacher

Sam McMurray as Mr. McManus, Teacher

Liane Curtis as Jody, High School Girl

Claudia Sherman as Beth, High School Girl

Marta Kober as Debra, High School Girl

Tracy Pollan as Leslie, College Girl

Rachel Dretzin as Shelly, College Girl

Susan Derendorf as Chris, College Girl

Frank Vincent as Vinnie

Robin Johnson as Joann

Gary McCleery as Rat

Matthew Modine as Steve

John Ferraro as Plasky

Phillip Brock as Biff

Merel Poloway as Miss Katz

Donnie Kehr as Barry

Michael E. Knight as Phillip

Robert Downey Jr. as Stewart

Brian Wry as Georgie

Richard Kantor as Curtis

Stephanie Keyser as Laura

Julie Philips as Karen

Frank Zagarino as Lew

Art Halperin as Band Leader

Caroline Aaron as Waitress

Jonathan Gero as Jack

Susan Busset as Prom Singer

Steven Reed as Prom Singer

Stephen Donato as Prom Singer

Fisher Stevens as Stage Manager

Robin Geller as Tripper