what does Walter Matthau star in? Charade, Dennis the Menace, Grumpy Old Men, The Odd Couple, I.Q., The Taking of Pelham One Two Three, Grumpier Old Men, The Bad News Bears, Hanging Up, Hello, Dolly!, A Face in the Crowd, The Fortune Cookie, The Front Page, Charley Varrick, The Odd Couple II, Cactus Flower, Out to Sea, Lonely Are the Brave, Hopscotch, Bigger Than Life, The Sunshine Boys, The Couch Trip, The Survivors, Buddy Buddy, The Grass Harp, King Creole, A New Leaf, Mirage, A Guide for the Married Man, Plaza Suite, The Laughing Policeman, I'm Not Rappaport, First Monday in October, Little Miss Marker, Kotch, Pete 'n' Tillie, The Incident, Onionhead