- Yoo Jae-suk (Main Host)
- Jee Seok-jin (Self)
- Kim Jong-kook (Self)
- Haha (Self)
- Song Ji-hyo (Self)
- Yang Se-chan (Self)
- Ji Ye-eun (Self)
- Kang Gary (Self)
- Lee Kwang-soo (Self)
- Jeon So-min (Self)
Running Man — S1E5
Episode: Gwacheon National Science Museum, Part 2
Air Date: 2010-08-08
Runtime: 71 min
Overview
Continuing from Episode 4, the 2 teams battle for the rights to leave.