Roger Delgado left a lasting impression as a charismatic character actor, often embodying enigmatic villains with a smooth menace. His role as the Master, the iconic nemesis of the Doctor in Doctor Who, remains a defining portrayal for fans of the series. Delgado's presence could also be felt in films like The Stranglers of Bombay, where he brought intensity to his role amid the film’s brooding atmosphere. He had a knack for balancing charm and danger, a quality that made his characters memorable beyond typical villainy. Working with directors who appreciated his subtle command, Delgado created performances that continue to resonate, especially for those who delight in classic British television and cult cinema.