If I Stay Official 'Prologue' Trailer starring Chloë Grace Moretz, Mireille Enos, Liana Liberato and directed by R.J. Cutler.br br A car accident lands 17-year-old Mia in a coma and claims the life of her family.br br Release Date: 22 August 2014br Director: R.J. Cutlerbr Cast: Chloë Grace Moretz, Mireille Enos, Liana Liberatobr Genre: Dramabr Country: USAbr br FilmIsNow your first stop for the latest new cinematic videos the moment they are released. Whether it is the latest studio trailer release, an evocative documentary, clips, TV spots, or other extra videos, the FilmIsNow team is dedicated to providing you with all the best new videos because just like you we are big movie fans.