Born in Barmouth, Russell has a first-class degree in Modern Languages from St John's College Cambridge. He was Caricaturist of the Times Literary Supplement and Film Critic of the Observer, later TV critic of the Observer and Sunday Times. He first chaired Brain of Britain in 2004. His books include biographies of the cartoonist Vicky and the graphic artist Ronald Searle, and he edited the Kenneth Williams Diaries. He is married with 3 sons, and has played jazz trombone and tuba since 1964.