Acting
Elarica Johnson
Biography
Elarica Johnson was born in London, England. A British Actress, known for Harry Potter and the Half-Blood Prince (2009), Blade Runner 2049 (2017) A Discovery of Witches (2018) and P-Valley US series with Starz (2020). Elarica began her career in her teens, landing her first role in the Harry Potter franchise.
Also known as
Elarica Gallacher
Photos
Profile images from TMDB · click to enlarge
2 images
Roles across career
Titles counted once; a person can act and direct on the same film (roles merged).
21
Acting credits
0
Directing
0
Writing
0
Other crew
Most critically rated
Highest TMDB score (min 100 votes)
- 1
★ 7.8Castlevania: Nocturne
2023 · tv · as Drolta Tzuentes (voice)
- 2
★ 7.8A Discovery of Witches
2018 · tv · as Juliette Durand
- 3
★ 7.7Harry Potter and the Half-Blood Prince
2009 · movie · as Waitress
- 4
★ 7.6Blade Runner 2049
2017 · movie · as Doxie #3
- 5
★ 7.6The Terminal List: Dark Wolf
2025 · tv · as Megan Mercer
- 6
★ 7.6P-Valley
2020 · tv · as Autumn Night
- 7
★ 7.4Death in Paradise
2011 · tv · as Sadie Mernier
- 8
★ 6.0How to Talk to Girls at Parties
2017 · movie · as Dark Stella
Most commercially successful
Highest TMDB vote count (attention / reach proxy; not box office)
- 120,975 votes
Harry Potter and the Half-Blood Prince
2009 · movie
- 215,366 votes
Blade Runner 2049
2017 · movie
- 3881 votes
A Discovery of Witches
2018 · tv
- 4431 votes
How to Talk to Girls at Parties
2017 · movie
- 5332 votes
Death in Paradise
2011 · tv
- 6
312 votesChatroom
2010 · movie
- 7283 votes
Castlevania: Nocturne
2023 · tv
- 8264 votes
The Terminal List: Dark Wolf
2025 · tv
Career timeline
By release / first air year · movie & TV merged
