Jeremy Irons

Narrator

Deborah Bull

Utah Longhorn Ram

Guy Niblett

Ram Partner

Bruce Sansom

Texan Kangaroo Rat

Fiona Brockway

Humboldt's Hog-nosed Skunk Flea

Phillip Broomhead

Southern Cape Zebra

Michelle di Lorenzo

Forest person

Jonathan Cope

Forest person

Tracy Brown

Forest person

Stephen Jefferies

Brazilian Woolly Monkey