Molly Ringwald as Andie Walsh

Andrew McCarthy as Blane McDonough

Jon Cryer as Philip F. 'Duckie' Dale

Annie Potts as Iona

Harry Dean Stanton as Jack Walsh

James Spader as Steff McKee

Kate Vernon as Benny Hanson

Alexa Kenin as Jena Hoeman

Emily Longstreth as Kate

Jim Haynie as Donnelly

Andrew Dice Clay as Bouncer - 'Diceman'

Margaret Colin as English Teacher

Maggie Roswell as Mrs. Dietz

Jamie Anders as Terrence

Dweezil Zappa as Simon

Gina Gershon as Girl Friend/Gym Class - Trombley

Bader Howar as Sales Girl

Christian Jacobs as Boy in Record Store

Audre Johnston as Benny's Mom

Melanie Manos as Girl at Party

Jimmer Podrasky as The Rave-Ups

Tommy Blatnik as The Rave-Ups

Timothy J. as The Rave-Ups

Terry Wilson as The Rave-Ups

Bruno Coon as Talk Back

Jeffrey Hollie as Talk Back

Kevin Ricard as Talk Back

David Sutton as Talk Back

Kevin T. Williams as Talk Back

Rock Deadrick as Talk Back

Karen E. Laine as Girl at Prom

Kristy Swanson as Duckette

Kevin D. Lindsay as Kevin

Ithaka Darin Pappas as Kostas (voice)

Cindy Cavallero as High School Student (uncredited)

Kimberly L. Ryusaki as High School Student (uncredited)

James Huffman as Student in Crowd (uncredited)

William Winckler as Drunk Teen (uncredited)

Robert Hitchcock as White-Haired Chaperone in Hallway (uncredited)

Saverio LoMedico as Waiter at Prom (uncredited)