Justin is on a mission - he has to become a fearless Knight so he can save the kingdom he calls home.
But it's not going to be easy because he has to face strict lawyers, a controlling Queen, and a flame-throwing toothless crocodile!
Justin and the Knights of Valour is one of the latest animations set to hit the UK box office, and Newsround are off to meet the stars behind the characters.
The cast includes David Walliams, Antonio Banderas, Julie Walters and Freddie Highmore - just to name a few!
Thanks for sending us your questions throughout the day. We'll now put them to the stars of the movie. Keep watching Newsround to find out what they say!