Jonathon Church as the Marquis de Sade in Forum Theatre’s Marat/Sade. Photo by Melissa Blackall. Asylum director Coulmier personally welcomes you as you step into the septic green confines of the bathhouse at Charenton, silently congratulating yourself on the liberal Enlightenment values that have brought you here to watch Coulmier’s lunatics perform a history-play penned by his most notorious patient, Donatien Alphonse François de Sade. It’s therapy, for them and for him, this playacting….