An unlikely trio of heroes – a dragon, a boy and a forest brownie – embark on an epic adventure to find the “Rim of Heaven” - the mythological safe haven for all dragons.

• Constantin Film
• Cyborn
• Thomas Brodie-Sangster
• Freddie Highmore
• Felicity Jones
• Patrick Stewart
• Sanjeev Bhaskar
• Nonso Anozie
• Meera Syal
• Alex Norton