Trivia: Although they play mother and son in this film, Bryce Dallas Howard is only eight years older than Taron Egerton.
Trivia: Taron Egerton sings "I'm still standing" towards the end of the movie. Taron Egerton also sang this in the movie Sing when he portrayed gorilla Johnny.
Trivia: Elton John thought of Justin Timberlake for the lead role because he had played the star in a music video years ago.