James David Graham Niven (March 1, 1910 – July 29, 1983) was an English actor and novelist who was popular in Europe and in the United States.
He may be best known for his roles as Squadron Leader Peter Carter in A Matter of Life and Death, as Phileas Fogg in Around the World in 80 Days and as Sir Charles Lytton, a.k.a. “the Phantom”, in The Pink Panther. He was awarded the Academy Award for Best Actor for his performance in Separate Tables (1958).