Jamie Foxx has expressed hope that he will return to his role as Django. Both Foxx and Quentin Tarantino have also expressed interest in Antonio Banderas reprising his role as Zorro from "The Mask of Zorro" (1998) and "The Legend of Zorro" (2005)
There is a 37 year difference between the events in The Mask of Zorro and Django Unchained. The first took place in 1821 and the second in 1858. *I agree I don't think Antonio would be the right fit unless he was training a new Zorro. Like he was trained by Anthony Hopkins.
As of 21 Jun 2022, this film was suspended due to the pandemic.