Lee Wilkins will direct the event, which features more than 200 of Broadway's hottest male and female dancers. The annual event, created in 1992 by executive producer Jerry Mitchell, will benefit Broadway Cares/Equity Fights AIDS.
In addition, Broadway veterans Christopher Sieber and Rachelle Rak will lead the rotation.
Massey will play the lead character in this year's edition, appearing throughout the show looking for his fairytale happy ending. Light will appear as a special guest, along with Jennifer Tilly and New York drag queen Lady Bunny.
Miriam Shor will be on hand to sing the original opening number "Happy Endings," written by Chad Beguelin and Matthew Sklar. Rachel Potter will sing the finale, "Happily Ever After."