Tom Holland reveals how he kept the news of Robert Downey Jr. playing Doctor Doom under wraps from the whole world

​Fans were shocked to discover that Downey’s return was indeed in a very different role as he taken on the role of the powerful Doctor Doom. Insiders revealed that the role of his return was so tight in that even his past Marvel co-stars, such as Sebastian Stan did not know about it. Stan who came to Comic-Con with ‘Thunderbolts’ said on the “Happy Sad Confused” podcast that Marvel kept Downey’s appearance from other stars just to surprise them.