In the Australian town of Upson Downs, ten-year-old Annie and Runt, her stray dog, attempt to win the Agility Course Championship at the Krumpets Dog Show in London in order to save their family's farm from drought and misery.

Lily LaTorre
as Annie Shearer

Squid
as Runt

Jai Courtney
as Bryan Shearer

Celeste Barber
as Susie Shearer

Jack LaTorre
as Max Shearer

Geneviève Lemon
as Dolly Shearer

Matt Day
as Fergus Fink

Tom Budge
as Simpkins

Halo
as Chariot

Deborah Mailman
as Bernadette Box