People · DossierActive since 1996
Jason Marnocha
- Voice actor61
Voice actor · 61 roles across four decades. Best known for Knuckleduster in My Hero Academia: Vigilantes.
Derived from credit data — not curated copy
1996 – Present31 years active
- Characters voiced
- 61
Best known for · Voice role
Knuckleduster
as Main in My Hero Academia: Vigilantes · 2025
Main
Voice role split
4 main 61 supporting