The English-language voice cast includes Freddie Highmore, Miranda Richardson, Bill Nighy and Sienna Miller.

Until it was uploaded on YouTube on March 9, 2017 by its director György Gát particularly due to the mass popularity of one of its actresses Sienna Miller had following her critically acclaimed roles in Foxcatcher, American Sniper and High-Rise.

[2] The animated film is about Little Jack (Freddie Highmore), a young fox who spends his time enjoying a wonderful life in the forest with his loving family.

[3] The film's villain, a shrewd circus owner named Anna Conda (Miranda Richardson), desperately wants bigger and better performances.

Little Jack's mission to rescue his father leads him to make new friends, including a circus fox named Darcey (Sienna Miller).