Chloë Sevigny Sarah Actor Jack Dylan Grazer Fraser Actor Alice Braga Maggie Actor Jordan Kristine Seamón Caitlin Actor Spence Moore II Danny Actor Scott "Kid Cudi" Mescudi Richard Actor Faith Alabi Jenny Actor Francesca Scorsese Britney Actor Benjamin L. Taylor II Sam Actor Corey Knight Craig Actor Tom Mercier Jonathan Actor Sebastiano Pigazzi Enrico Actor Beatrice Barichella Valentina Actor Luca Guadagnino Director, Executive Producer, Writer Lorenzo Mieli Executive Producer Paolo Giordano Writer Mario Gianani Executive Producer Francesca Manieri Writer Elena Recchia Executive Producer Nick Hall Executive Producer Sean Conway Executive Producer Francesco Melzi d'Eril Executive Producer