Walter Matthau and Robert Walker Jr. in Ensign Pulver (1964)

Jack Lemmon and Walter Matthau in The Front Page (1974)

Jack Lemmon, Walter Matthau, Vincent Gardenia, and Cliff Osmond in The Front Page (1974)

Walter Matthau and Vincent Gardenia in The Front Page (1974)

Walter Matthau and David Wayne in The Front Page (1974)

Susan Sarandon and Walter Matthau in The Front Page (1974)

Jack Lemmon, Walter Matthau, and John Furlong in The Front Page (1974)

Walter Matthau in Saturday Night Live (1975)

Walter Matthau and Elaine May in A New Leaf (1971)

Walter Matthau, Bruce Dern, Louis Gossett Jr., and Cathy Lee Crosby in The Laughing Policeman (1973)

Jack Lemmon, Walter Matthau, Sissy Spacek, and Mary Steenburgen in The Grass Harp (1995)

Walter Matthau and Tatum O'Neal in The Bad News Bears (1976)

Walter Matthau and Mason Gamble in Dennis the Menace (1993)

Sophia Loren, Ann-Margret, Jack Lemmon, and Walter Matthau in Grumpy Old Men (1993)

Diane Lane, Keanu Reeves, Walter Matthau, and Tatum O'Neal in The Bad News Bears (1976)