Infinite Summer is produced by Llansó alongside longtime collaborators Rain Rannu and Tõnu Hiielaid of Tallifornia and their new American partners Allison Rose Carter and Jon Read of Savage Rose Films (Everything Everywhere All At Once, Zola). The film stars Hannah Gross (Joker, "Mindhunter"), Johanna Rosin, Teele Kaljuvee-O'Brock & Ciaron Davies as Dr. Mindfulness.
