by Contents
Movie
| Year | Movie | Role |
| 2010 | Outcast | Ally |
| 2013 | Not Another Happy Ending | Jane Lockhart |
| 2013 | Oculus | Kaylie Russell |
| 2014 | Guardians of the Galaxy | Nebula |
| 2014 | Bound for Greatness | Maeve MacDonough |
| 2015 | Warning Labels | Mindy |
| 2015 | Coward | Director, writer, and executive producer |
| 2015 | Fun Size Horror: Volume Two | Rachel Milligan |
| 2015 | The Big Short | Evie |
| 2016 | In a Valley of Violence | Ellen |
| 2017 | Guardians of the Galaxy Vol. 2 | Nebula |
| 2017 | The Circle | Annie Allerton |
| 2017 | Jumanji: Welcome to the Jungle | Martha |
| 2018 | The Party’s Just Beginning | Liusaidh |
| 2018 | Alex & the List | Lily |
| 2018 | Avengers: Infinity War | Nebula |
| 2019 | Avengers: Endgame | Nebula |
| 2019 | All Creatures Here Below | Ruby[73] |
| 2019 | Stuber | Sara Morris |
| 2019 | Jumanji: The Next Level | Ruby |
| 2019 | Spies in Disguise | Eyes (voice) |
| 2019 | The Hoarding | Hope |
| 2020 | The Call of the Wild | Mercedes |
| 2021 | Gunpowder Milkshake | Eva |
| 2021 | Dual | Sara |
| 2022 | Thor: Love and Thunder | Nebula |
TV Show
| Year | TV Show | Role |
| 2006 | Rebus | Teri Cotter |
| 2008 | Doctor Who | Soothsayer |
| 2008 | Stacked | Ginny Turner |
| 2008 | Harley Street | Holly |
| 2008 | Coming Up | Anna |
| 2008–2009 | The Kevin Bishop Show | Various |
| 2009 | The Well | Coll |
| 2010–2013; 2020 | Doctor Who | Amy Pond |
| 2012 | We’ll Take Manhattan | Jean Shrimpton |
| 2012 | In Love With… | Laura |
| 2013 | NTSF:SD:SUV:: | Daisy |
| 2014 | A Touch of Cloth | Kerry Newblood |
| 2014 | Selfie | Eliza Dooley |
| 2015 | Comedy Bang! Bang! | Herself |
| 2015 | 7 Days in Hell | Lily Allsworth |
| 2015 | Robot Chicken | Various (voice) |
| 2016 | Emo Dad | Jessica (voice) |
| 2019 | Neurotica | Chloe |
| 2020 | Cake | Herself |
| 2021 | What If…? | Nebula (voice) |
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