The City of Lost Children - 1995 - starring Ron Perlman, directed by Marc Caro and Jean-Pierre Jeunet, written by Jeunet and Gilles Adrien

CW: Singing clones. Screaming clones. Santa clones. Ron Perlman speaking French. Steampunk cyborg cultists. Orphan mafia. Kidnapping AND kids napping. Teddy bear abuse. Passive-aggressive brain in a tank. Conjoined crime boss. Explosive death by seagull.

The City of Lost Children (French: La Cité des enfants perdus) is a 1995 science fantasy film directed by Marc Caro and Jean-Pierre Jeunet, written by Jeunet and Gilles Adrien, and starring Ron Perlman. An international co-production of companies from France, Germany, and Spain, the film is stylistically related to the previous and subsequent Jeunet films, Delicatessen and Amélie.

Wikipedia