The screenplay was adapted by Terry George and Jim Sheridan from the autobiography Proved Innocent: The Story of Gerry Conlon of the Guildford Four by Gerry Conlon.
Scenarijų filmui parašė Teris Džordžas kartu su Džimu Šeridanu pagal Džerio Konlono (Gerry Conlon) autobiografiją „Proved Innocent: The Story of Gerry Conlon of the Guildford Four by Gerry Conlon“.