Sofia Wylie

Agatha

Sophia Anne Caruso

Sophie

Kerry Washington

Professor Dovey

Charlize Theron

Lady Lesso

Laurence Fishburne

School Master

Jamie Flatters

Tedros

Earl Cave

Hort

Holly Sturton

Beatrix

Kit Young

Rafal / Rhian

Freya Parks

Hester

Scaredy Kat

Gregor

Cate Blanchett

The Storian (voice)