Orlagh Cassidy, a seasoned performer, brings a nuanced intensity to her roles that truly resonates with discerning collectors. While known for her extensive theatre work, her filmography, though select, offers some noteworthy additions to any physical media library. Her compelling presence often elevates the material, making her appearances memorable even in smaller roles. For collectors, Orlagh Cassidy's most sought-after film is undoubtedly the 2020 indie darling *Shirley*. This atmospheric biopic, with Cassidy delivering a captivating performance, is a must-have for fans of literary dramas and psychological thrillers. Its Criterion Collection release or other boutique label iterations are particularly prized for their high-quality transfers and bonus features, offering an immersive viewing experience that highlights Cassidy's nuanced portrayal. Beyond *Shirley*, astute collectors keep an eye out for her earlier, often harder-to-find, independent film work, recognizing that her contributions consistently add depth and gravitas, making those releases all the more valuable on the secondary market.