- All-Star Cast: Will Smith, Tom Holland, Rashida Jones, Karen Gillan, Ben Mendelsohn, Masi Oka...This film has a very impressive cast to say the least.
- Channel Hop: This will be Blue Sky Studios' first film to be released after parent studio 20th Century Fox was bought by Disney.
- Fake American: British actor Tom Holland once again fakes an American accent as Walter.
- Release Date Change: Originally set for January 18, 2019, the film got pushed back to April 19, then settled on September 9, and then it was moved to Christmas Day after the Disney/Fox merger, making it the first Blue Sky Studios film to be released by Disney.
Trivia / Spies in Disguise