Nikki Blonsky Zac Efron John Travolta Brittany Snow Michelle Pfeiffer Amanda Bynes Queen Latifah Elijah Kelley Christopher Walken James Marsden Allison Janney Taylor Parks Jayne Eastwood Paul Dooley Jerry Stiller Darren Frost John Waters
Rachel Bilson Tom Sturridge Matthew Davis Scott Mechlowicz Richard Jenkins Blythe Danner Jaime King Nikki Blonsky Nelson Franklin Richard Gant Roz Ryan K.C. Clyde Jamey Anthony John Ross
