Tom Holland disclosed the news of Robert Downey Jr.'s return as Doctor Doom exclusively to Zendaya.
The actor acknowledges his reputation for accidental spoilers, leading the studio to limit plot details shared with him.
Tom Holland and Zendaya are set to appear in Spider-Man: Brand New Day and The Odyssey later this year.
Holland recently confirmed his marriage to Zendaya, citing their strong mutual support within the entertainment industry.