Full credits

On screen, in billing order

1. 1Allison Janney
2. 2Amanda Bynes
3. 3Brittany Snow
4. 4Christopher Walken
5. 5Elijah Kelley
6. 6James Marsden
7. 7Jerry Stiller
8. 8John Travolta
9. 9Michelle Pfeiffer
10. 10Nikki Blonsky
11. 11Paul Dooley
12. 12Queen Latifah
13. 13Taylor Parks
14. 14Zac Efron

• Craig Zadan
• Marc Shaiman
• Neil Meron
• Robert Shaye
• Scott Wittman
• Toby Emmerich