Martin Witz
Writing
Known for
The Substance: Albert Hofmann's LSD
November 17, 2011
David Wants to Fly
May 6, 2010
Henri Cartier-Bresson: The Impassioned Eye
April 11, 2003
Ludwig 1881
August 11, 1993
Watermarks - Three Letters from China
April 29, 2014
Von Werra
January 16, 2002
Angry Monk - Reflections on Tibet
September 1, 2005
Elisabeth Kübler-Ross: Facing Death
January 16, 2003
Die Reisen des Santiago Calatrava
November 24, 1999
Dieter Roth
August 6, 2003
Dimitri - Clown
November 11, 2004
Journeys Into the Interior
October 7, 1988
Behind the camera25
- 2025In the Shadows of Dreams Director, Writer
- 2019Gateways to New York: Othmar H. Ammann and his bridges Director, Writer
- 2016Offshore: Elmer and the Swiss Bank Secrecy Sound Mixer
- 2014Watermarks - Three Letters from China Editor
- 2011The Substance: Albert Hofmann's LSD Writer, Director
- 2010Hugo Koblet - The Charming Cyclist Writer
- 2010David Wants to Fly Script
- 2008Max Frisch, Citoyen Sound Mixer
- 2007Dutti der Riese Writer, Director
- 2007