Road No. 1 Guest cast, played by Kim Dong Hyun Episode 1x02: Episode 2 (Jun 24, 2010) Episode 1x05: Episode 5 (Jul 7, 2010) Episode 1x06: Episode 6 (Jul 8, 2010) Episode 1x08: Episode 8 (Jul 15, 2010) Episode 1x09: Episode 9 (Jul 21, 2010)