Ronald Adam (1896-1979) was a prolific British actor and theatre manager. A pilot during the First World War, he was awarded the Military Cross for his service. After the war, he embarked on a theatrical career, managing the Embassy Theatre in London and establishing himself as a respected performer. His film career, which spanned over one hundred films, saw him specialise in character roles, authoritatively portraying figures such as officials, military officers, doctors, and vicars. His most notable film credits include *The Lavender Hill Mob* (1951), *Lust for Life* (1956), *Reach for the Sky* (1956), and the horror classic *The Haunting* (1963). Also active in television, his steady and reliable presence made him a familiar face in British film and television for decades, consolidating his reputation as one of the most versatile and recognisable supporting actors of his generation.