Santo Subito! is an upcoming historical thriller film directed by Bertrand Bonello and co-written by Thomas Bidegain. It stars Mark Ruffalo, Charlotte Rampling, Andrzej Chyra, Cezary à »ak, Marisa Borini, Adam Bessa, and Anton Lesser.
In November 2024, director Bertrand Bonello revealed that he was working on his next feature film, which was titled Santo Subito!, which depicted the investigation of Pope John Paul II's path to sainthood. In November 2025, Mark Ruffalo joined in the lead role as Father Joseph Murolo.
Principal photography began on 3 March 2026, in Rome, with Charlotte Rampling, Andrzej Chyra, Cezary à »ak, Marisa Borini, Adam Bessa, and Anton Lesser rounding out the cast.