Näyttelijät

• Sofia Wylie — Agatha
• Sophia Anne Caruso — Sophie
• Jamie Flatters — Tedros
• Charlize Theron — Lady Lesso
• Kerry Washington — Professor Dovey
• Kit Young — Rafal
• Laurence Fishburne — School Master
• Freya Parks — Hester
• Earl Cave — Hort
• Michelle Yeoh — Professor Anemone
• Cate Blanchett — Storian (voice)
• Peter Serafinowicz — Yuba