The Greatest Love (2011) — Cast
Cast
| Lee Seung-gi | GI |
| In Gyo-jin | Han Solo |
| Cha Seung-won | Se-jin |
| Jung Woo-yeon | Paxian Ru |
| Gong Hyo-jin | Ae |
| Choi Hwa-jeong | CEO |
| Jeong Jun-ha | Ae |
| Han Jin-hee | Cheol-gu |
| Yoon Kye-sang | Pil |
| Yoo In-na | Kang Ha-ri |
| Park Won-sook | Pil |
| Im Ji-gyu | Unis Kim |
| Lee Hee-jin | Jenny Curran |
| Bae Seul-ki | Han Solo |
| Choi Seong-min | Eun-sil |
| Jeong Man-sik | Jang |
| Yang Han-yeol | Cheol-gu |
Crew
| Hong Jeong-eun | Writer |
| Hong Mi-ran | Writer |
| Lee Dong-yoon | Director |
| Park Hong-kyun | Director |
| Kang Sook | Continuity |