Otto Clemens

Billion Dollar Fish

(Sprecher)

Termites: The Inner Sanctum

Big Bugs

(Narrator (voice))

Albatros et gorfou, une fable australe

Das Wunder von Wien

(Narrator (voice))

Hudson River Wild

(Narrator)

Saubere Aktien

(Anwalt)

Libellen - Die Himmelsjäger

(Voice)

Cattaro Mutiny

(Poručnik fregate)

Hong Kong’s Secret City

(Narrator (voice))

Stonehenge - Das Steinkreis-Rätsel

(Speaker)

Alpine Meltdown: Just a few degrees more...

(Narrator (german))

The Voynich Code: The World's Most Mysterious Manuscript

((voice))

Orcas - Vorstoss in die Arktis

(narrator)

Bergwelten

(Narrator (voice))

Salzburger Nockerln

(Bernhard Windgasser)

Scene of the Crime

(Sekretär)

Pumas At The End of The World

(Narrator (voice))

Austria's Wild Heritage - One Country Six National Parks

(Sprecher)

Holocaust

(Buchenwald Sergeant)

Terra Mater

(Narrator)

Universum

(Creator)