The film began filming at the end of July in Ireland,with Oscar winner Russel Crowe in its main role and also actor Franco Nero, playing the Pope. Based on the true story of Father Gabriele Amorth, a priest who acted as an exorcist for the Vatican and performed more than 100,000 exorcisms in his lifetime. He died in 2016 at the age of 91). Amorth wrote two memoirs: ¨An Exorcist tells his story" and "An Exorcist: More Stories", detailing his experiences fighting Satan and the demons who had ensnared people in their evil.
Victor Solé is part of the Spanish cast together with actress Paloma Bloyd (Cuéntame).