The Edge of Love Directed by John Maybury Written by Sharman Macdonald Starring Keira Knightley Sienna Miller Cillian Murphy Matthew Rhys Music by Angelo Badalamenti Cinematography Jonathan Freeman Edited by Emma E. Hickox Release date 18 June 2008 (2008-06-18) (Edinburgh Film Festival) 20 June 2008 (2008-06-20) (United Kingdom) Running time 110 minutes[1] Country United Kingdom Language English