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
Penny Gear
