In Scotland 1874, Jack is born on the coldest day ever. Because of the extreme cold, his heart stops beating. The responsible midwife in Edinburgh finds a way to save him by replacing his heart with a clock. So he lives and remains under the midwife's protective care. But he must not get angry or excited because that endangers his life by causing his clock to stop working. Worse than that, when he grows up, he has to face the fact he cannot fall in love because that too could stop his delicate heart.
Mathias Malzieu
as Jack (voice)
Olivia Ruiz
as Miss Acacia (voice)
Grand Corps Malade
as Joe (voice)
Jean Rochefort
as Méliès (voice)
Emily Loizeau
as Madeleine #2 (voice)
Rossy de Palma
as Luna (voice)
Babet
as Anna (voice)
Marie Vincent
as Madeleine #1 (voice)
Dani
as Brigitte Helm (voice)
Arthur H
as Arthur (voice)
Alain Bashung
as Jack l'éventreur (voice)
Cali
as The Crying Man / The Trumpet Man (voice)