Springtime for Hitler
Springtime for Hitler: A Gay Romp with Adolf and Eva at Berchtesgaden is a fictional musical play within a play in Mel Brooks' 1967 film The Producers, as well as the stage musical adaptation of the movie and the 2005 movie adaptation of the musical. It is a musical about Adolf Hitler, written by Franz Liebkind, an unbalanced former Nazi soldier originally played by Kenneth Mars (and later by Brad Oscar and Will Ferrell in the stage musical and the 2005 film, respectively).