Nikki Blonsky as Tracy Turnblad

John Travolta as Edna Turnblad

Michelle Pfeiffer as Velma Von Tussle

Christopher Walken as Wilbur Turnblad

Amanda Bynes as Penny Pingleton

James Marsden as Corny Collins

Queen Latifah as Motormouth Maybelle

Brittany Snow as Amber Von Tussle

Zac Efron as Link Larkin

Elijah Kelley as Seaweed

Allison Janney as Prudy Pringleton

Tayla Parx as Little Inez

Jayne Eastwood as Miss Wimsey

Paul Dooley as Mr. Spritzer

Jerry Stiller as Mr. Pinky

Darren Frost as Cameraman

John Waters as Flasher

Joe Parro as Teacher

Nick Loren as Cop Nick

Bryan Hindle as Link's Backup Singer

Sheldon Smith as Link's Backup Singer

Greg Farkas as Link's Backup Singer / Teen

Bruce McFee as Police Chief

Christian Hagen as Male TV Reporter

John Andersen as News Anchorman

Neil Crone as Cop at Protest

George King as Mr. Flak

James Kirchner as Science Geek Teacher

Brendan Wall as Male Cop on TV

Ted Ludzik as Police Sergeant at Protest

Ron Pardo as Good Morning Baltimore Host

Geri Hall as Good Morning Baltimore Hostess

Seth Howard as Stage Manager

Ricki Lake as Talent Agent

Adam Shankman as Talent Agent

Marc Shaiman as Talent Agent

Scott Wittman as Talent Agent

Anne Fletcher as Nurse

Joey Pizzi as Driving Instructor

Zachary Woodlee as Smoking Teacher

Laura Edwards as Vicky - Corny Collins Council

Becca Sweitzer as Darla - Corny Collins Council

Cassie Silva as Brenda - Corny Collins Council

Tiffany Engen as Noreen - Corny Collins Council

Brooke Engen as Doreen - Corny Collins Council

Sarah Jayne Jensen as Shelley - Corny Collins Council

Hayley Podschun as Tammy - Corny Collins Council

Nick Baga as Sketch - Corny Collins Council

Curtis Holbrook as Brad - Corny Collins Council

J.P. Ferreri as Joey - Corny Collins Council

Spencer Liff as Mikey - Corny Collins Council

Phillip Spaeth as Fender - Corny Collins Council

Tabitha Lupien as Becky - Corny Collins Council

Kelly Fletcher as Lou Ann - Corny Collins Council

Jesse Weafer as IQ - Corny Collins Council / Welcome to the 60's Dancer

Corey Gorewicz as Bix - Corny Collins Council

Josh Feldman as Jesse - Corny Collins Council / Welcome to the 60's Dancer

Everett Smith as Paulie - Corny Collins Council / Welcome to the 60's Dancer

Ariel Reid as Rhonda - Detention Kid

Whitney Brown as Hoo Hoo - Detention Kid

Jason Dolphin as Tyrone - Detention Kid

Anthony Carr as Duane - Detention Kid

Chris Andrew Robinson as Jermaine - Detention Kid

Sarah Francis as Janetta - Detention Kid

Starr Domingue as Pearl - Detention Kid

Shawn Byfield as Little Mo - Detention Kid

Shane Simpson as Skillet - Detention Kid

"Hollywood Jade" Anderson as Stooie - Detention Kid

Rhonda Roberts as Maybelle's Store Dancer

Jennifer Abbey as Maybelle's Store Dancer

Sherisse Springer as Maybelle's Store Dancer

Vanessa Cobham as Maybelle's Store Dancer

Eboni Nichols as Maybelle's Store Dancer

Holly Alexis Hyman as Maybelle's Store Dancer

Jamal Sims as Maybelle's Store Dancer

Damon Butler as Maybelle's Store Dancer

Stephen 'tWitch' Boss as Maybelle's Store Dancer

Marc Spaulding as Maybelle's Store Dancer

Arike Rice as Dynamites

Tanee McCall as Dynamites

Nadine Ellis as Dynamites

Reggie Jackson as Record Hop Dancer

Tramaine Montell Ford as Record Hop Dancer

Khetanya Henderson as Record Hop Dancer

Loriel Hennington as Record Hop Dancer

Daniel Dyer as Record Hop Dancer

Kristen Munro as Record Hop Dancer

Ingrid Gaynor as Record Hop Dancer

Stacey Martino as Record Hop Dancer

Sal Scozzari as Good Morning Baltimore Dancer / Welcome to the 60's Dancer

Charles Seminerio as Good Morning Baltimore Dancer / Welcome to the 60's Dancer

Alison Smyth as Auditionee

Christine Moore as Auditionee

Emily Andrews as Auditionee

Julianne Jackson as Auditionee

Laura Lawson as Auditionee

Melissa Leifer as Auditionee

Janelle Hutchison as Hairdresser

Jenny Parsons as Hairdresser

Susan Henley as Hairdresser

Gerry Mendicino as Drunk

Nick Settimi as Record Store Owner

Kyle Golemba as Teen

Tiffany Green as Mr. Pinky's Customer

Rachael Dolan as Mr. Pinky's Customer

Kristina Uranowski as Mr. Pinky's Customer

Charlotte Szivak as Mr. Pinky's Customer

Deborah Overes as Mr. Pinky's Customer

Mary McCandless as Mr. Pinky's Seamstress

Sharron Matthews as Mr. Pinky's Cashier

Jeffrey James as Gawky Kid

Carla Guiliani as Welcome to the 60's Dancer

Chantelle Leonardo as Welcome to the 60's Dancer

Melissa Williams as Welcome to the 60's Dancer

Krystal Kiran as Welcome to the 60's Dancer

Jessica Dawson as Welcome to the 60's Dancer

Sheri Godfrey as Welcome to the 60's Dancer

Jessica Keeling as Welcome to the 60's Dancer

Romina D'Ugo as Welcome to the 60's Dancer

Julia Juhas as Welcome to the 60's Dancer

Cindy Willems as Welcome to the 60's Dancer

Faye Rauw as Welcome to the 60's Dancer

Niky Johnson as Welcome to the 60's Dancer

Shannon Whelan as Welcome to the 60's Dancer

Diana Coatsworth as Welcome to the 60's Dancer

Keri Tkacz as Welcome to the 60's Dancer

Krista Leis as Welcome to the 60's Dancer

Sammy Rosen as Welcome to the 60's Dancer

Stephen Findlay as Welcome to the 60's Dancer

Mike Cota as Welcome to the 60's Dancer

Dennis Lupien as Welcome to the 60's Dancer

Serge Kushnier as Welcome to the 60's Dancer

Austin Di Iulio as Welcome to the 60's Dancer

Chad McFadden as Welcome tot he 60's Dancer

Ted Banfalvi as Welcome to the 60's Dancer

Shaun Amyot as Welcome to the 60's Dancer

Blaine Totten as Welcome to the 60's Dancer

Glen Kerr as Welcome to the 60's Dancer

Paul Gordon as Welcome to the 60's Dancer

Gerard McIsaac as Welcome to the 60's Dancer

Josh Epstein as Welcome to the 60's Dancer

Derek Gilroy as Welcome to the 60's Dancer

A. Frank Ruffo as Welcome to the 60's Dancer

Darcy Evans as Welcome to the 60's Dancer

Marc Kimelman as Welcome to the 60's Dancer

Larry Mannell as Welcome to the 60's Dancer

Matthew Caruso as Welcome to the 60's Dancer

Lyne Tremblay as Welcome to the 60's Dancer

Mary Pitt as Welcome to the 60's Dancer

Janice Luey as Welcome to the 60's Dancer

Dondraico Johnson as Maybelle's Store Dancer

Wally Michaels as Welcome to the 60's Dancer