Ultima Thule

Jakub Gierszał

Bartek

Arthur Henri

Magnus

Weronika Humaj

Weronika

Chloe Tallack

Chloe

Barbara Chrostowska

Bartek's Mother (voice)

Kenneth Gear

Sheila Gear

Magnus Gear

Fran Dyson Sutten

Alfie Gear

Edith Gear

Elan Gear