Claim: Sister Act is a movie.

Sister Act is a musical written by Bill and Cheri Steinkellner with additional book material by Douglas Carter Beane , with lyrics by Glenn Slater and music by Alan Menken . It is based on the hit 1992 film comedy of the same name . The 2009 West End production was produced by Stage Entertainment , Whoopi Goldberg , and Michael Reno for Sis Acts LLC . Goldberg is also a producer of the 2011 Broadway adaptation .