felszabadított: Oct 15, 2016
Runtime: 94 percek
Műfaj: Animációs, Dráma, Háborús
Csillag: Jim Broadbent, Brenda Blethyn, Luke Treadaway, Roger Allam, Virginia McKenna, Peter Wight
Crew: Roger Mainwood (Screenplay), Roger Mainwood (Director), Raymond Briggs (Graphic Novel Illustrator), Raymond Briggs (Book), Richard Overall (Editor), 鈴木亜矢 (Senior Animator)