Joss Whedon, the writer/director of Avengers and the upcoming Avengers: Age of Ultron, recently sat down with Lorraine Clink (host of The Watcher for Marvel) to talk about the upcoming sequel.

In the video below, he talks about The Vision (Paul Bettany), Scarlet Witch (Elizabeth Olsen), Quicksilver (Aaron Taylor-Johnson), and the possibility of characters we have yet to see in any promo materials showing up in the movie. Spoiler alert: The answer is yes.

Source: Marvel’s YouTube Page.