Hwang Sun-hee

as Lee Ji-yeon

as Ko Yoon-kyung (80 episodes)

as Kim Ra-Yeon (32 episodes)

as Woo Yeon-soo (16 episodes)

as FBI Agent

as Seo Ri-na (16 episodes)

as Kong Soo-im (1 episode)

as Cha Hee-joo / "Hanna Brown" (17 episodes)

as Eun-seol (50 episodes)

as Hong Seung-Hee (175 episodes)

as 洪承熙 (1 episode)

as Oh Soo-young (16 episodes)

as Jin Se-hee (20 episodes)

as Kang Seo-yeon (20 episodes)

as Ma Ri-sol (17 episodes)