A stickman runs up a wall kicks a guy then knees another in the stomach
http://www.swfup.com/file/165807
and another
View my swf file!

Hmm.. First one was kinda bad.. sorry, physics were kinda off.. it was kinda slow, the way that the guy reacted to the kick to the head was a little too much, + the guy should've moved his arms when he kicked. I liked the second one better..