Dr. George McGavin / George C. McGavin / Professor George McGavin
Acting
饰 Narrator
饰 Self - Presenter
饰 Self
饰 Himself - Presenter
Monkey Planet
饰 Himself - Narrator
饰 Himself
Planet Ant: Life Inside The Colony
Prehistoric Autopsy
The Dark: Nature's Nighttime World
After Life: The Strange Science of Decay
Lost Land of the Tiger
Lost Land of the Volcano
Lost Land of the Jaguar
饰 Self - Guest
Natural World
