Diarmaid Murtagh is an Irish actor whose diverse roles have made him a noteworthy figure in contemporary cinema. His portrayal of Captain Harpen in George Clooney's acclaimed 2014 film, The Monuments Men, marked a significant milestone in his career, captivating audiences with a compelling performance in a story that combines art and war—a theme that resonates deeply with film collectors. Murtagh's role as Dimitri in Dracula Untold (2014) further solidified his presence in genre films, appealing to collectors of horror and fantasy. His work in historical dramas, including his role as Leif in the beloved series Vikings, has garnered him a dedicated following among collectors who appreciate the intersection of history and storytelling on screen. With his recent leading role in the 2026 release of Supergirl, Murtagh is poised to capture the attention of superhero film aficionados. Collectors are increasingly drawn to his versatile filmography, which not only showcases his talent but also reflects a rich tapestry of cinematic history worth preserving in physical media.