PersonHayley Atwell26 credits in the catalogue: acting.On the wikisHeartstopper Wiki · Marvel Cinematic Universe WikiActingThe Line of Beauty2006Catherine FeddenCassandra's Dream2007AngelaThe Duchess2008Bess FosterBrideshead Revisited2008Julia FlyteThe Pillars of the Earth2010AlienaCaptain America: The First Avenger2011Peggy CarterJimi: All Is by My Side2013Kathy EtchinghamMarvel's Avengers Assemble2013Peggy CarterCaptain America: The Winter Soldier2014Peggy CarterAnt-Man2015Peggy CarterCinderella2015Cinderella's MotherTestament of Youth2015Hope MilroyAvengers: Age of Ultron2015Peggy CarterMarvel's Agent Carter2015Agent Peggy CarterThe Long Song2018Caroline MortimerAvengers: Endgame2019Peggy CarterBlinded by the Light2019Ms ClayCriminal: UK2019Stacey DoyleWhat If...?2021Peggy Carter / Captain CarterHeartstopper2022Aunt DianeDoctor Strange in the Multiverse of Madness2022Captain CarterMission: Impossible - Dead Reckoning Part One2023GraceRivals2024Helen GordonPaddington in Peru2024MadisonAvengers: Doomsdaycoming 2026Peggy CarterTreasure Island2026Bess Hawkins