The director and stars of 'Marvel's Avengers: Age of Ultron' take questions from the european press, at a Q&A session at London's Corinthia Hotel.

Warning: This video contains potential spoilers for Marvel's Avengers: Age of Ultron.

Joss Whedon addresses the rumours of a postcredit scene, while Scarlett Johansson and Elizabeth Olsen talk about playing female superheroes. Watch also as Robert Downey blanks an awkward question!

00:55 01:25 Joss on working on a film that's part of a franchise
01:34 04:25 What do the cast get most excited about before filming?
04:26 05:12 Joss on the decision of having Ultron as the villain
05:13 06:52 The cast reveal their inspirational role models
06:53 09:52 Scarlett and Elisabeth Olsen on how empowering it is to play a female superhero
09:53 10:08 RDJ wardrobe change
10:16 10:46 Joss Whedon on future plans and whether he'd return to the MCU
10:47 12:54 Scarlett on being more than a 'sexy' superhero and whether she wants a Black Widow film
12:55 17:38 The cast on who they considered to have the most interesting arc in the film
17:39 19:06 Joss on whether the hugeness of the franchise constricts his writing
19:07 20:23 the cast on whether they approach characters differently in an action film than a drama
20:24 21:00 Joss and Mark on the future of the Hulk
21:01 22:10 Jeremy on comic book story lines he'd like to see on screen as Hawkeye and his role in Age of Ultron
22:15 23:44 Paul on finally being on screen in the MCU
24:00 24:45 Joss on the fake postcredits scene

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