"The Producers" stars Cha Tae Hyun, Gong Hyo Jin, Cha Tae Hyun and Kim Soo Hyun. The workplace drama is based on the world of entertainment and variety shows. In the center of Yeouido is the KBS building. On its sixth floor are partitioned offices where employees work in the network's variety department, keeping hectic schedules of filming, editing and all-night meetings.