Ben Smith Director, Screenwriter Luke Evans Felix Voice Nick Frost Buddy Voice Gemma Arterton Cassidy Voice Bill Nighy Sinclair Voice Charli D'Amelio Tinker Voice Morgan Cambs Alex Voice Cory English Peck Voice Rachael Louise Miller Tinker Voice Robert Chandler Executive Producer Hugo Heppell Executive Producer Phil Hunt Executive Producer Spencer Pollard Executive Producer Compton Ross Executive Producer Heather Fenoughty Original Music Michelle Jones Casting