I'm not entirely sure what specific information you're looking for about "running man 20111030". This appears to be a reference to an episode of the Korean variety show "Running Man", which aired on October 30, 2011. Without more context, I can provide some general information:

"Running Man" is a popular South Korean variety show that premiered in 2010 and continues to air. Each episode features games and challenges that the cast members compete in.

The episode from October 30, 2011 would have been part of season 2 of the show. The cast at that time included Yoo Jae-suk, Ji Seok-jin, Haha, Gary, Song Ji-hyo, Lee Kwang-soo, and Kim Jong-kook.

If you're looking for specific details about this particular episode, such as the games played or notable moments, I'd need more information to provide accurate details. Alternatively, you could check online databases or fan sites dedicated to the show for more comprehensive episode guides.