Directing

2015

… Director

2014

… Director

2012

… Director

2006

… Director

2002

… Director

2000

… Director

1994

… Director

1990

… Director

1986

… Director

1979		Der Galgensteiger … Director
1979		The Frozen Heart … Director

1972

… Director

Writing

2015

… Writer

2012

… Writer

1990

… Writer

1986

… Writer

1972

… Writer

Acting

1972

as Alfred R.