Acting
Nature
1982 · Narrator (voice)
Natural World
1983 · Presenter
King Cobra
1997 · Producer
Mutual of Omaha's Wild Kingdom
2002 · Himself
National Geographic: The Filmmakers
1999 · Self
One Million Snake Bites
2011 · الراوي
Supersize Crocs - Finding the World's Largest Crocodiles
2007
