- Lee Min-ho
- Â John Lee / ... 20 episodes, 2011
- Park Min-young
- Â Kim Na-na 20 episodes, 2011
- Kim Sang-jung
- Â Lee Jin-pyo / ... 20 episodes, 2011
- Chun Ho-jin
- Â President Choi Eung-chan / ... 20 episodes, 2011
- Kim Sang-ho
- Â Bae Man Deok / ... 20 episodes, 2011
- Lee Jun-hyuk
- Â Kim Young-joo 19 episodes, 2011
- Yang Jin-sung
- Â Shin Eun-ah 19 episodes, 2011
- Lee Kwang-soo
- Â Ko Ki-joon 17 episodes, 2011
- Seong-ho Choi
- Â Jang Pil-jae 17 episodes, 2011
- Young-jin Shin
- Â Kim Mi-ok 17 episodes, 2011
- Goo Ha-Ra
- Â Choi Da-hye 16 episodes, 2011
- Lee Seung-hyeong
- Â Song Young-duk 16 episodes, 2011
- Hwang Sun-hee
- Â Jin Soo-hee 15 episodes, 2011
- Kim Mi Sook
- Â Lee Kyung-hee 14 episodes, 2011
- Jung Joon
- Â Kim Sang-kook 14 episodes, 2011
- Choi Jung-woo
- Â Chun Jae-man 12 episodes, 2011
- Baek Seung-hyun
- Â Park Ho-sik 10 episodes, 2011
- Choi Il-hwa
- Â Kim Jong-sik 10 episodes, 2011
- Choi Sang-hoon
- Â Seo Yong-hak 9 episodes, 2011
- Kim Byeong-chun
- Â Jang Woo-hyun 5 episodes, 2011
- Hyeong-jeong Lee
- Â Lee Kyung-wan / ... 4 episodes, 2011
- Maeng Bong-hak
- Â Na-na's Father 3 episodes, 2011
- Jung Joon-won
- Â Du-jin 2 episodes, 2011
- Yun Ye-Hee
- Â First Lady 2 episodes, 2011
- Min Young-won
- Â Min-hee 1 episode, 2011
- Park Sang-min
- Â Park Moo-yul 1 episode, 2011
- Kim Tae-Young
- Â Bank president 1 episode, 2011
