Echo: An Elephant to Remember 2010

Tvůrce

Nature Amazing Places Hawaii 2010

Spisovatel

Frogs: The Thin Green Line 2009

Tvůrce

The Beauty of Ugly 2007

Tvůrce

Ireland 2004

Tvůrce

Showdown at Grizzly River 2000

Tvůrce

The Grizzlies of Siberia 1999

Tvůrce, Střihač

The Volcano Watchers 1987

Herec, Tvůrce

Selva Verde: The Green Jungle 1985

Tvůrce

Kali the Lion

Herec