Martin Witz

Crew

Von Werra

Writer, Sound Mixer

The Substance: Albert Hofmann's LSD

Writer, Director

Hugo Koblet - The Charming Cyclist

Writer

David Wants to Fly

Script

Die Reisen des Santiago Calatrava

Sound

Dieter Roth

Sound

Dimitri - Clown

Sound

Lebenslänglich

Sound Mixer

Max Frisch, Citoyen

Sound Mixer

Offshore: Elmer and the Swiss Bank Secrecy

Sound Mixer

Raja's Reise

Sound Mixer

At the End of the Night

Writer

Always & Forever

Screenplay

Journeys Into the Interior

Sound

Watermarks - Three Letters from China

Editor

Angry Monk - Reflections on Tibet

Editor

Ludwig 1881

Writer

Elisabeth Kübler-Ross: Facing Death

Sound

Gateways to New York: Othmar H. Ammann and his bridges

Writer, Director

Dutti der Riese

Director, Writer

Il girasole: una casa vicino a Verona

Sound Mixer

In the Shadows of Dreams

Director, Writer

Ricardo, Miriam y Fidel

Location Sound Mixer