Humming centers around the relationship between a sound engineer and a supporting actor working on the post-production of an unfinished film, along with the anecdote of a deceased actor.
- PUAN VER
Künye
Lee Seung-jaeYönetmen, Senaryo
Kim Cheol-yunSung-hyun
Park Seo-yoonMin-young
Kim Ye-jiOyuncu- Son Joon-youngOyuncu
Lee Chae-kyungOyuncu
Lee Seung-nohBrother