<Table> <Tr> <Th_colspan="2"> Sister Act </Th> </Tr> <Tr> <Td_colspan="2"> Theatrical release poster </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Emile Ardolino </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Scott Rudin </Li> <Li> Teri Schwartz </Li> </Ul> </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Joseph Howard </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Whoopi Goldberg </Li> <Li> Maggie Smith </Li> <Li> Harvey Keitel </Li> </Ul> </Td> </Tr> <Tr> <Th> Music by </Th> <Td> Marc Shaiman </Td> </Tr> <Tr> <Th> Cinematography </Th> <Td> Adam Greenberg </Td> </Tr> <Tr> <Th> Edited by </Th> <Td> <Ul> <Li> Colleen Halsey </Li> <Li> Richard Halsey </Li> </Ul> </Td> </Tr> <Tr> <Th> Production companies </Th> <Td> <Ul> <Li> Touchstone Pictures </Li> <Li> Touchwood Pacific Partners I </Li> </Ul> </Td> </Tr> <Tr> <Th> Distributed by </Th> <Td> Buena Vista Pictures Distribution, Inc . </Td> </Tr> <Tr> <Th> Release date </Th> <Td> <Ul> <Li> May 29, 1992 (1992 - 05 - 29) </Li> <Li> </Li> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 100 minutes </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Budget </Th> <Td> $31 million </Td> </Tr> <Tr> <Th> Box office </Th> <Td> $231.6 million </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Sister Act </Th> </Tr> <Tr> <Td_colspan="2"> Theatrical release poster </Td> </Tr>

Were any of the nuns in sister act real nuns