Detlev Buck (; born 1 December 1962 in Bad Segeberg) is a German film director, actor, producer and screenwriter.
Buck made his first short film, ', in 1982, and his first feature, Karniggels, in 1991. He often makes cameo appearances in his work. He has appeared in a number of films; his most notable role was in Michael Haneke's The White Ribbon. Buck lives in Berlin.
As director
As actor