Topzle Updated: Wikipedia source
Hero Beauregard Faulkner Fiennes Tiffin (; born 6 November 1997) is an English actor and film producer. He is most known for his starring roles in the After film series (2019–2023), for his portrayal of a young Tom Riddle in the film Harry Potter and the Half-Blood Prince and Sherlock Holmes in the Young Sherlock series.
| Year | Title | Role | Notes | Ref. |
| 2008 | Bigga than Ben | Spartak | Credited as Hero Fiennes-Tiffin | |
| 2009 | Harry Potter and the Half-Blood Prince | 11-year-old Tom Riddle | ||
| 2012 | Private Peaceful | Young Charlie | Credited as Hero Fiennes-Tiffin | |
| 2019 | After | Hardin Scott | ||
| 2020 | The Silencing | Brooks Gustafson | ||
| After We Collided | Hardin Scott | |||
| 2021 | After We Fell | Also producer | ||
| 2022 | After Ever Happy | Also producer | ||
| The Woman King | Santo Ferreira | |||
| First Love | Jim Albright | |||
| The Loneliest Boy in the World | Mitch / Zombie | |||
| 2023 | After Everything | Hardin Scott | Also producer | |
| 2024 | The Ministry of Ungentlemanly Warfare | Henry Hayes | ||
| Beyond After | Playing himself | Documentary | ||
| 2025 | Picture This | Charlie | ||
| TBA | Above the Below | Rhodes | Post-production |
| Year | Title | Role | Notes |
| 2019 | After | Hardin Scott | Chapter 98, "The Bet" |
| 2020 | Day by Day | Sam | Episode: "Big Nights In" |
| Shoemaker of Dreams | Narrator | Chapter 13 | |
| 2026 | Time to Walk by Apple Fitness | Himself |
| Year | Title | Role | Notes | Ref. |
| 2018 | Safe | Ioan Fuller | 8 episodes | |
| The Tunnel | Leo | 1 episode | ||
| 2019 | Cleaning Up | Jake | 5 episodes | |
| 2023 | Soccer AM | Himself | 1 episode | |
| 2026 | Young Sherlock | Sherlock Holmes | 8 episodes |
| Year | Awards | Category | Title | Result | Ref. |
| 2019 | Teen Choice Awards | Choice Drama Movie Actor | After | Won | |
| Ischia Global Film & Music Festival | Rising Star | Himself | Won | ||
| 2019 | Just Jared Awards | Favorite Actor of 2019 | Runner-up | ||
| 2022 | Just Jared Awards | Favorite Actor of 2022 | Won | ||
| 2025 | Saturn Awards | Best Action/Adventure Film | The Ministry of Ungentlemanly Warfare | nominated |