Ben Hecht, Frank Tashlin, Groucho Marx, Harpo Marx, Chico Marx, William Alland, Harry d'Abbadie d'Arrast, David Miller, Ilona Massey, Mac Benoff, Ann Ronell

Love Happy is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. The Marx Brothers help young Broadway hopefuls while thwarting diamond thieves.