I Am Happy Cast and Crew

I Am Happy

Plot: Cheerful and mischievous, Moon Haet-nim is a freelance voice actor. She voices the main character, Happy Mong, in the lively children's animation Detective Happy Mong—a role that perfectly fits her personality

Release Date: Saturday, August 23 2025

Genres: Comedy, Drama

Cast

Son Ye-won. Son Ye-won will be >> in I Am Happy as 'Moon Haet-nim'.

Birthday: Unknown Birthday

Kim Yeong-hee. Kim Yeong-hee will be >> in I Am Happy

Birthday: Unknown Birthday

An Min-young. An Min-young will be 55 in I Am Happy

Birthday: Fri, Jun 19 1970

Sohn Su-hyun. Sohn Su-hyun will be 37 in I Am Happy

Birthday: Mon, Feb 29 1988

Song Ye-eun. Song Ye-eun will be >> in I Am Happy

Birthday: Unknown Birthday

Crew

Shin Seung-eun. Shin Seung-eun will be >> in I Am Happy as 'Director'

Birthday: Unknown Birthday

Park Mi-seon. Park Mi-seon will be >> in I Am Happy as 'Assistant Director'

Birthday: Unknown Birthday

Jang Chae-rin. Jang Chae-rin will be >> in I Am Happy as 'Director of Photography'

Birthday: Unknown Birthday

Gim Ju-yeon. Gim Ju-yeon will be >> in I Am Happy as 'Producer'

Birthday: Unknown Birthday