Main Characters Kang Kwon Joo 21 main appearances Park Eun Soo 5 main appearances Moo Jin Hyuk 16 main appearances Do Kang Woo 5 main appearances Kwak Dok Ki 5 main appearances Bang Je Soo 5 main appearances Derek Jo
Recurring Guest Characters Jang Kyu Ah 2 guest appearances Yoon Pil Bae 2 guest appearances Wiretapping 2 guest appearances Yang Ho Shik 2 guest appearances Kim Joon Tae 2 guest appearances Baek Jin Goo 2 guest appearances Kim Kyu Hwan 2 guest appearances Byung Sang Ahn 2 guest appearances Sae Bom 2 guest appearances Park Jong Woo 2 guest appearances Na Jung Eun 2 guest appearances Im Mi Ho 2 guest appearances Jung Chul Ho 2 guest appearances Im Mi Ho's Son 2 guest appearances Kang Doo Won 2 guest appearances Jang Soo Bok 2 guest appearances Moon Mi Sook 2 guest appearances Oh Soon Im 2 guest appearances Kwak Min Soo 2 guest appearances Ahn Hee Jin 2 guest appearances ⇤ « 1 2 3 4 5 » ⇥