A New Leaf Henry & Henrietta… the love couple of the seventies... and the laugh riot of the year. After running out of funds, Henry Graham, a carefree playboy, plots to marry and murder wealthy botanist Henrietta Lowell. Details Casts Title A New Leaf Release Date 1971-03-11 Runtime 01 Hours 42 Minutes Genres Comedy Romance Production Companies Elkins Entertainment, Aries Productions, Elkins Productions International Corporation, Paramount Pictures Production Countries United States of America Walter Matthau Henry Graham Elaine May Henrietta Lowell Jack Weston Andy McPherson George Rose Harold James Coco Uncle Harry Doris Roberts Mrs. Traggert Renée Taylor Sharon Hart William Redfield Beckett Graham Jarvis Bo Jess Osuna Frank David Doyle Mel Fred Stewart Mr. von Rensaeller Mark Gordon John Rose Arrick Gloria Cunliffe Conrad Bain Professor Heinrich (uncr? William Hickey Smith (uncredited) John O'Leary Desk Clerk (uncredited) Ida Berlin Maid (uncredited) Mildred Clinton Mrs. Heinrich (uncredite? Trent Gough Victor the Butler (uncre? Carol Morley (uncredited) Cindy Rubenfine Dodi Heinrich (uncredite? Ellen Stretton (uncredited)