<Table> <Tr> <Th_colspan="2"> If I Stay </Th> </Tr> <Tr> <Td_colspan="2"> Theatrical release poster </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> R.J. Cutler </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Denise Di Novi Alison Greenspan </Td> </Tr> <Tr> <Th> Screenplay by </Th> <Td> Shauna Cross </Td> </Tr> <Tr> <Th> Based on </Th> <Td> If I Stay by Gayle Forman </Td> </Tr> <Tr> <Th> Starring </Th> <Td> Chloë Grace Moretz Mireille Enos Jamie Blackley Joshua Leonard Stacy Keach Aisha Hinds </Td> </Tr> <Tr> <Th> Music by </Th> <Td> Heitor Pereira </Td> </Tr> <Tr> <Th> Cinematography </Th> <Td> John de Borman </Td> </Tr> <Tr> <Th> Edited by </Th> <Td> Keith Henderson </Td> </Tr> <Tr> <Th> Production company </Th> <Td> New Line Cinema Metro - Goldwyn - Mayer Di Novi Pictures </Td> </Tr> <Tr> <Th> Distributed by </Th> <Td> Warner Bros. Pictures (theatrical) 20th Century Fox (home video) </Td> </Tr> <Tr> <Th> Release date </Th> <Td> <Ul> <Li> August 18, 2014 (2014 - 08 - 18) (New York premiere) </Li> <Li> August 22, 2014 (2014 - 08 - 22) (United States) </Li> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 106 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> $11 million </Td> </Tr> <Tr> <Th> Box office </Th> <Td> $78.9 million </Td> </Tr> </Table> <Tr> <Th_colspan="2"> If I Stay </Th> </Tr> <Tr> <Td_colspan="2"> Theatrical release poster </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> R.J. Cutler </Td> </Tr>

Who plays the cello in if i stay