The western part of Paraguay is a vast, flat plain, treeless except for a few patches of thorn scrub and cactus. In the rainy season it is a swamp, in the dry season a parched desert. This is the Chaco.David Attenborough shows film of people and animals living there and brings some of the creatures he captured to the studio.
| Name | Type | Role | |
|---|---|---|---|
| Brian Branston | Director |