Guest Stars Lee Young Eun as Young Jin Ah Kim Ji Hoon as Nam Il Park Ji Hoon as Dae Young Ahn Do Gyu as Young Chul Soo Lee Do Gyum as Joon Ho Han Gab Soo as Han Gyung Soo Gil Hae Yun as Jung Soon Ryu Ui Hyun as Young Sung Jin Lee Doo Suk as Seung Jae