Aaron Johnson is set to join the cast of Marvel’s The Avengers: Age of Ultron.

The Kickass star will play Quicksilver AKA Peitro Maximoff according to a report on Deadline.

Elizabeth Olsen has recently signed on to star as Scarlet Witch, a sister to Johnson’s character.

The Avengers: Age of Ultron is set for a summer 2015 release.