Otto Clemens

Mythos Großglockner – Ein Berg im Wandel der Zeit 12th October 2025 as Narrator

Hudson River Wild 2nd November 2022 as Narrator

Albatros et gorfou, une fable australe 16th December 2018

Der Mond - Unser Tor ins All 1st January 2017 as Sprecher

Orcas - Vorstoss in die Arktis 9th April 2014 as narrator

David Lama - Off Limits on Rock and Ice 17th March 2014 as Narrator

Der Flug der Eule 20th July 2013 as Narrator

Big Bugs 27th June 2012 as Narrator (voice)

Billion Dollar Fish 1st January 2012 as Sprecher

Termites: The Inner Sanctum 1st January 2012

Alpine Meltdown: Just a few degrees more... 15th November 2011 as Narrator (german)

The Voynich Code: The World's Most Mysterious Manuscript 10th December 2010 as (voice)

Das Wunder von Wien 5th June 2008 as Narrator (voice)

Ursachen und Hintergründe des Zweiten Weltkrieges 1st September 1989 as Narrator (voice)

Cattaro Mutiny 31st January 1980 as Poručnik fregate