"For over 30 years, Pietro and Wanda Maximoff were a pair of Romani and Jewish twins who were born with powers, whose …"

"Ultron's pain is very, very real to me. He can't control the way his pain makes him behave. And I can relate to that."

"Robert Downey Jr. as Tony Stark / Iron Man"

"Chris Hemsworth as Thor"

"Mark Ruffalo as Bruce Banner / Hulk"

"Chris Evans as Steve Rogers / Captain America"

"Scarlett Johansson as Natasha Romanoff / Black Widow"

"Jeremy Renner as Clint Barton / Hawkeye"

"Don Cheadle as James "Rhodey" Rhodes / War Machine"

"Aaron Taylor-Johnson as Pietro Maximoff / Quicksilver"