3 Special Guest Appearances in Dramas That Were Suspiciously Frequent for Just "Cameos"

Unbroadcasted

Even the actor said they don't know why they appear so often

Kim Sang-soo in "Be Melodramatic"

Jo Han-sun said he only realized it was a special appearance after watching the broadcast

Im Dong-gyu in "Hot Stove League"

Jerry in "Big Mouth"

Source: Women's Generation (Minari Gamjatang)

Source: https://cafe.daum.net/subdued20club/ReHf/5659678