David Bradley commands attention with his portrayal of Argus Filch, the cantankerous caretaker in the Harry Potter series, including memorable appearances in Harry Potter and the Philosopher’s Stone and Harry Potter and the Chamber of Secrets. His rugged presence and knack for subtle menace also shine in Harry Potter and the Half-Blood Prince and Harry Potter and the Prisoner of Azkaban. Beyond the wizarding world, Bradley delivers a striking performance as Walder Frey in Game of Thrones, proving his skill at embodying complex, often unsettling characters. His work with notable directors and franchises reveals a talent for making supporting roles feel essential, turning familiar archetypes into vivid, unforgettable figures.