The following actors are featured in I Am Happy
هيون بين |
Lee Bo-youngAlso starred in: Mine , I Hear Your Voice , Agency |
Kim Sung-min (actor) |
Choi Jong-ryulAlso starred in: Memories of Murder |
Park Hyo-JuAlso starred in: The Wind Blows |
Jeong Min-seong |
Park Yeong-seo |