Grock is a 1931 German drama film directed by Carl Boese and starring Grock, Liane Haid, and Betty Bird. Grock, a famous circus performer, appears as himself. The film's sets were designed by the art director Robert Neppach. A separate French-language version was also released. Cast Grock as Grock, himself Liane Haid as Bianca, seine Frau Betty Bird as Ines, seine Assistantin Max van Embden as Max van Embden, sein Partner, himself Harry Hardt as Graf Wettach Gyula Szőreghy as Der Garderobier Fritz Alberti as Der Auktionator Philipp Manning as Ein Amerikaner Adolf E. Licho as 1. Nichtkäufer Ernõ Szenes as 2. Nichtkäufer Paul Hörbiger as Ein ungeschickter Geldsucher Kurt Lilien as 1. Varietédirektor Julius Falkenstein as 2. Varietédirektor Heinz Marlow as Ein Zirkusdirektor Hugo Fischer-Köppe as Artist Gerhard Dammann as Artist Raffles Bill as Artist References Bibliography External links 1931 comedy films German comedy films 1931 films Films of the Weimar Republic 1930s German-language films Films directed by Carl Boese German multilingual films Films about clowns German black-and-white films 1931 multilingual films 1930s German films