Caolán O'Gorman
Alec
Andrew Howard
Dylan
Alessa Savage
Lizzie
Safiya Benaddi
Nina
Lyndsey Marshal
Julia
Kate Kennedy
Cecile
Cameron King
Jamie
Hana Hrzic
Amy
Helena Braithwaite
Rose
Juliet Aubrey
Mrs. Bennett
Dave Macrae
Maths teacher
Anton Valensi
Salesman
Buddy Skelton
Aidan
Julian Cruiming
Student (uncredited)
D
Daisie Boyes
School Kid (voice)
Poppie Boyes
School Kid (voice)