Tracy Turnblad (played by Nikki Blonsky) is a protagonist in Hairspray.
Overweight Baltimore teen who dreams of dancing on TV and fights for racial integration. Wilbur Turnblad (played by Christopher Walken) appears in Hairspray.
Tracy's cheerful, slightly overweight father who runs a local shop. Penny Pingleton (played by Amanda Bynes) appears in Hairspray.
Tracy's shy, bespectacled best friend who finds love with Seaweed. Corny Collins (played by James Marsden) appears in Hairspray.
Charming host of the local teen dance show The Corny Collins Show. Amber Von Tussle (played by Brittany Snow) appears in Hairspray.
Mean, conventionally attractive high school rival and Velma's daughter. Little Inez (played by Tayla Parx) appears in Hairspray.
Maybelle's young daughter who dreams of dancing and joins the integration march. Link Larkin (played by Zac Efron) appears in Hairspray.
Popular teen idol and Amber's boyfriend who falls for Tracy.