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Meg Elizabeth Donnelly (born July 25, 2000) is an American actress. She played Taylor Otto in the ABC sitcom American Housewife (2016–2021), Addison Wells in the Disney Channel film series Zombies (2018–present), and Mary Campbell in the CW television series The Winchesters (2022–2023).
| Year | Title | Role | Notes |
| 2017 | The Broken Ones | Lilly Kelly | Independent film |
| 2023 | Legion of Super-Heroes | Kara Zor-El / Supergirl | Voice role |
| 2024 | Justice League: Crisis on Infinite Earths | Kara Zor-El / Supergirl | Voice role |
| Year | Title | Role | Notes |
| 2013 | Celebrity Ghost Stories | Young Jacklyn | 1 episode |
| Team Toon | Ash | Main role | |
| 2015 | Future Shock | Annie | Unsold pilot |
| 2015–2016 | What Would You Do? | Various | 3 episodes |
| 2016–2021 | American Housewife | Taylor Otto | Main role |
| 2018 | Zombies | Addison Wells | Television film |
| 2020 | Zombies 2 | Addison Wells | Television film |
| Spider-Man | Scream | Voice role; episode: "Maximum Venom" | |
| 2020–2021 | Zombies: Addison's Monster Mystery | Addison Wells | Voice role |
| 2021 | Bunk'd | Priscilla Preston | Episode: "Frien'ds Forever" |
| 2022 | Zombies 3 | Addison Wells | Television film; also co-producer |
| High School Musical: The Musical: The Series | Val | Recurring role | |
| 2022–2023 | The Winchesters | Mary Campbell | Main role |
| 2023–2024 | Zombies: The Re-Animated Series | Addison Wells | Voice role |
| 2025 | Chibiverse | Addison Wells | Voice role; episode: "Cheer Up Chibis" |
| The Masked Singer | Herself/Coral | Season 13 Contestant | |
| Zombies 4: Dawn of the Vampires | Addison Wells | Television film; also executive producer |