EXCLUSIVE: Searchlight Pictures’ gourmet dark satire The Menu, which is currently filming in Savannah, GA, has rounded out its cast with Paul Adelstein (Intolerable Cruelty), Rob Yang (Succession), Arturo Castro (Mr. Corman), Mark St. Cyr (High School Musical: The Musical – The Series), Rebecca Koon (Sharp Objects) and Peter Grosz (At Home with Amy Sedaris).