Fison, Peter, television director, television producer.
Meyers, Eric, 1959- narrator.
Hartnoll, Paul, 1968- composer (expression)
Emlen, Douglas John, 1967- Animal weapons.
BBC Studios production company.
WGBH (Television station : Boston, Mass.) production company.
Public Broadcasting Service (U.S.) publisher.
PBS Distribution (Firm) film distributor.
Fison, Peter, television director, television producer.