Attenborough, David, 1926- narrator. BBC Earth (Firm), publisher.

Kirkpatrick, Karey. Arnold, Bonnie. Willis, Bruce, 1955- Shandling, Garry. Carell, Steve, 1963-

Fothergill, Alastair. Attenborough, David, 1926- Zimmer, Hans. BBC Earth (Firm) British Broadcasting Corporation.

Cohen, Chad, television producer, television director. Townsley, Graham, television producer, television director. PBS Distribution (Firm), publisher.

Easton, Nick (Television producer), television producer, television director. Ridgeon, Will, television producer, television director. Cashell, Kiri, television producer, television director. Bostock, Charlotte, television producer, television director. Whalley, Sarah, television producer, television director.