| Bea Miller: S.L.U.T. Video | 2018 | Actress | Bea Miller |
| Please Stand By | 2017 | Actress | Tracy (uncredited) |
| Come on #MakeItHappy | 2015 | Actress | Bea Miller |
| Boyce Avenue Feat. Bea Miller: We Can't Stop (Cover) Music Video | 2013 | Actress | Bea Miller |
| Wonder Pets! | 2009–2013 | Actress | Baby Munchkin |
| Mary and Martha | 2013 | Actress | Funeral Singer (as Beatrice Miller) |
| Officer Down | 2013 | Actress | Lanie Callahan (as Beatrice Miller) |
| Unforgettable | 2012 | Actress | Katrina Sadler (as Beatrice Miller) |
| Lifted | 2012 | Actress | Sara (as Beatrice Miller) |
| Too Big to Fail | 2011 | Actress | Buffett's Great Grandkid (as Beatrice Miller) |
| Toy Story 3 | 2010 | Actress | Molly (voice, as Beatrice Miller) |
| Hens and Chicks | 2010 | Actress | Hanna (as Beatrice Miller) |
| Yuppie Federation | 2009 | Actress | Waitress (as Beatrice Miller) |
| Yes, Virginia | 2009 | Actress | Virginia O'Hanlon (voice, as Beatrice Miller) |
| Ice Age: Dawn of the Dinosaurs | 2009 | Actress | Additional Voice (voice, as Beatrice Miller) |
| Tell Tale | 2009 | Actress | Angela Bernard (as Beatrice Miller) |
| Confessions of a Shopaholic | 2009 | Actress | Shoestore Girl (as Beatrice Miller) |
| Teddy Grams | 2008 | Actress | Grace (as Beatrice Miller) |
| Saturday Night Live | 2008 | Actress | Kid on 'The Dakota Fanning Show' (uncredited) |
| Ice Age: Dawn of the Dinosaurs | 2009 | Sound Department | adr loop group (as Beatrice Miller) |
| Just Dance 2019 | 2018 | Music Department | performer: "Sweet Little Unforgettable Thing" |
| Arcane | 2021 | Soundtrack | performer: "Playground" |
| Night Teeth | 2021 | Soundtrack | performer: "Feel Something Different" |
| The Red Line | 2019 | Soundtrack | performer: "I Can't Breathe" |
| After | 2019 | Soundtrack | performer: "Like That" |
| Animal Kingdom | 2018 | Soundtrack | performer: "To the Grave" |
| Cloak & Dagger | 2018 | Soundtrack | performer: "To the Grave" |
| Wonder | 2017 | Soundtrack | performer: "Brand New Eyes" |
| Dirty Dancing | 2017 | Soundtrack | performer: "Be My Baby" |
| Invisible Sister | 2015 | Soundtrack | performer: "I Dare You" |
| Mary and Martha | 2013 | Soundtrack | performer: "Gabriel" |
| Bea Miller: This Call Is Coming from Inside the House Music Video | 2023 | Self | Self |
| Bea Miller: jealous of my friends Music Video | 2023 | Self | Self |
| Bea Miller: cynical Music Video | 2023 | Self | Self |
| Lonely Bitch Music Video | 2023 | Self | Self |
| Arcane: Bridging the Rift | 2022 | Self | Self |
| Louis the Child, Bea Miller: hate u cuz i don't Music Video | 2021 | Self | Self |
| Kito ft. Bea Miller: Steal My Clothes Music Video | 2021 | Self | Self |
| Bea Miller: self crucify Music Video | 2020 | Self | Self |
| Bea Miller: i never wanna die Music Video | 2020 | Self | Self |
| Bea Miller, Aminé: FEEL SOMETHING DIFFERENT Music Video | 2020 | Self | Self |
| Bea Miller: Forever Is a Lie Music Video | 2020 | Self | Self |
| Bea Miller: hallelujah Music Video | 2020 | Self | Self |
| Bea Miller: making bad decisions Music Video | 2020 | Self | Self |
| Bea Miller: wisdom teeth Music Video | 2020 | Self | Self |
| Live with Kelly and Mark | 2018 | Self | Self - Musical Guest |
| Today | 2014–2018 | Self | Self - Musical Guest |
| Supergirl Pro TV Movie | 2017 | Self | Self |
| Teen Choice Awards 2017 | 2017 | Self | Self - Performer |
| MTV Movie and TV Awards 2017 Pre-Show | 2017 | Self | Self - Performer |
| The Late Late Show with James Corden | 2017 | Self | Self - Musical Guest |
| Billboard Charts Center TV Series | 2016 | Self | Self - Musical Guest |
| Radio Disney's N.B.T. TV Series | 2015 | Self | Self |
| Teen Choice Awards 2015 | 2015 | Self | Self - Winner & Presenter |
| Radio Disney Music Awards | 2015 | Self | Self |
| MTV Artist to Watch 2015 Kick-Off TV Special | 2015 | Self | Self |
| Celebrity P.O.V. | 2015 | Self | Self - Performer |
| The X Factor | 2012 | Self | Self |
| The X Factor Digital Experience | 2011 | Self | Self (2012) (as Beatrice Miller) |
| Dateline NBC | 2010 | Self | Bully (as Beatrice Miller) |
| The New York Times Presents | 2021 | Archive Footage | Self (archive footage, uncredited) |