Diabolic (2025): cast, story & where to watch
2025 · Film · ★ 6.4
Released in 2025, Diabolic is a horror film directed by Daniel J. Phillips, running about 95 minutes.
What it’s about. A woman's hope for a miracle cure turns into a nightmare when she confronts the vengeful spirit of a cursed witch, determined to claim her as a vessel for her evil power.
Who’s in it. Diabolic stars Elizabeth Cullen as Elise, John Harlan Kim as Adam, Mia Challis as Gwen and Genevieve Mooy as Alma, among others.
How it landed. With an audience score of 6.4/10, Diabolic has drawn a solid, mixed-to-positive response.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Diabolic page.
If you liked it. Fans of Diabolic tend to enjoy Psycho, The Silence of the Lambs, The Shining and Alien.
Frequently asked
- Where can I watch Diabolic (2025)?
- Streaming, rental and purchase options for Diabolic change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Diabolic worth watching?
- Diabolic holds an audience score of 6.4 out of 10, and is a strong pick if you enjoy horror. Reactions are mixed, so it may depend on taste.
- Who stars in Diabolic?
- Diabolic stars Elizabeth Cullen, John Harlan Kim, Mia Challis, Genevieve Mooy and Robin Goldsworthy.
- When was Diabolic released?
- Diabolic was released in 2025, with a runtime of about 95 minutes.