Shannon Durig (Tracy Turnblad), Blake Hammond (Edna Turnblad), Haylie Duff (Amber Von Tussle), Darlene Love (Motormouth Maybelle), Caissie Levy (Penny Pingleton), Isabel Keating (Velma Von Tussle), Aaron Tveit (Link Larkin), Tevin Campbell (Seaweed J. Stubbs), Jonathan Dokuchitz (Corny Collins), Naturi Naughton (Little Inez)