Pack Up Your Troubles is a 1939 American comedy film directed by H. Bruce Humberstone and written by Lou Breslow and Owen Francis. The film stars Jane Withers, The Ritz Brothers, Lynn Bari, Joseph Schildkraut, Stanley Fields, Fritz Leiber and Lionel Royce. The film was released on October 20, 1939, by 20th Century-Fox.
The Ritz Brothers join the army in the times of the First World War, they get sent to France with their unit and meet Colette, an orphan of an American mother and a French father. The sweet and courageous girl then proceeds to help the Allies.