Diarmaid Murtagh
Diarmaid Murtagh makes a strong impression as an actor through his intense and grounded performances. On the hit series Supergirl, he brought layered nuance to his supporting roles, capturing the gritty undercurrents of the show's superhero world. Beyond television, he gained notice for his role as Rollo in the historical drama Vikings, where his portrayal of the fierce and complex warrior added depth to the show’s exploration of family and power. His work under directors like Michael Caton-Jones on The Forgotten Kingdom showcases a commitment to characters rooted in real human struggles, often blending physicality with emotional weight. Whether navigating the supernatural elements of a superhero saga or the raw spirit of Viking legend, Murtagh’s performances stick with viewers for their blend of intensity and subtlety, making him an actor to watch among contemporary British and Irish screen talents.
Browse 1 HD movie screencap gallery featuring Diarmaid Murtagh, including Supergirl.
![Supergirl (2026) [4K]](https://i0.wp.com/movie-screencaps.com/wp-content/uploads/2026/08/supergirl-4k-movie-screencaps.com--scaled.jpg?fit=1024%2C427&ssl=1)