Dieter "Didi" Hallervorden is a German comedian, actor, singer, and cabaret artist. He achieved great popularity in German-speaking countries in the mid-1970s with the slapstick series Nonstop Nonsens and his character Didi.

1+1/2 Knights: In Search of the Ravishing Princess Herzelinde is a 2008 German film directed by Til Schweiger. It stars Til Schweiger, Rick Kavanian, Julia Dietze, Thomas Gottschalk and Udo Kier. The film centers on two knights, Lanze (Schweiger) and Erdal (Kavanian) who are trying to save kidnapped Princess Herzelinde (Dietze) from the Black Knight. Some characters from Der Ring des Nibelungen by Richard Wagner, such as Siegfried and Brünnhilde appear in the film.