what movies was Gregory Peck an actor in? To Kill a Mockingbird, Roman Holiday, The Omen, The Guns of Navarone, Spellbound, The Boys from Brazil, Cape Fear, Moby Dick, The Big Country, Gentleman's Agreement, Twelve O'Clock High, On the Beach, The Paradine Case, The Gunfighter, Other People's Money, Duel in the Sun, Mackenna's Gold, Captain Horatio Hornblower R.N., Arabesque, The Yearling, The Snows of Kilimanjaro, Marooned, MacArthur, Pork Chop Hill, The Bravados, Designing Woman, The Sea Wolves, Mirage, The Man in the Gray Flannel Suit, The Scarlet and the Black, Captain Newman, M.D., The Keys of the Kingdom, Old Gringo, The Purple Plain, The Valley of Decision, David and Bathsheba, Behold a Pale Horse, Amazing Grace and Chuck, I Walk the Line, Billy Two Hats, Days of Glory, Night People, The Great Sinner