Ip-sae / Ip-sae's mother (played by Chung Ye-jin) is a protagonist in The Uncle.
Uncle (played by Kang Shin-hyo) appears in The Uncle.
Jo Kang-sik (played by Kang Shin-chul) appears in The Uncle.
Section Chief Kim (played by Ko Kyu-pil) appears in The Uncle.
Ja-yeong (played by No Ji-yoo) appears in The Uncle.
San-man (played by Jung Whee) appears in The Uncle.
