Director:
Mike Birkhead Andrew Graham-Brown Alan McGregor

Casting:
Barry Paine,
David Attenborough,
Stephen Fry,

UK, 1983

Director:
Allison Argo Kevin Bachar Tom Simon

Casting:
F. Murray Abraham,
Chris Morgan,
Paul Christie,

USA, 1982

Director:
Graham Dixon Michael Douglas Siân Price

Casting:
Tony Robinson,
Phil Harding,
John Gater,

UK, 1994

Director:
Rob Sullivan Karen Walsh

Casting:
Alexis Denisof,
Alyson Hannigan,
Sarah Fisher,

UK, 2003