Elenco (na ordem dos créditos)
Chris Packham
Self - Presenter
Lindsey Chapman
Self - Co-Presenter
Nick Baker
Laura Thorne
Martin Hughes-Games
Michaela Strachan
Sol Harris
Self
Kate Humble
Ajay Tegala
Will Young
Maggie Aderin-Pocock
Liz Bonnin
Iolo Williams
Charlie Hamilton-James
Maya Plass
Vic Reeves
Matthew Brash
David Lindo
George McGavin