The Avengers: Age Of Ultron Contest: Win COOL Prizes!

After the huge success of Avengers, director Joss Whedon returns with a sequel, Avengers: Age of Ultron.

The film releases in India on April 24.

But before you catch it in theatres, you can win some cool goodies from the film.

All you have to do is answer this simple question:

Which actor is the voice behind the character of Ultron?