드디어 밝혀지는 김태호x유재석의 '놀면 뭐하니?' 1화 대공개!
| Name | Type | Role | |
|---|---|---|---|
| Jang Yoon-ju | Guest Star | Herself | |
| Yoo Hee-yeol | Guest Star | Himself | |
| Yoo Se-yoon | Guest Star | Himself | |
| Jo Se-ho | Guest Star | Himself | |
| Jung Seung-hwan | Guest Star | Himself | |
| Tae Hang-ho | Guest Star | Himself | |
| Lim Cheol | Guest Star | Himself | |
| Yoo Dae-joon | Guest Star | Himself | |
| Yang Se-chan | Guest Star | Himself | |
| Jung Jae-hyung | Guest Star | Himself | |
| Yang Se-hyung | Guest Star | Himself | |
| Jung Yun-ho | Guest Star | Himself | |
| Haha | Guest Star | Himself | |
| Byul | Guest Star | Herself |