Video2Webcam allows you play video clips during video chat even without a real webcam.

Video2Webcam is compatible with popular IM clients like WLM, Camfrog, Skype, ICQ, AIM, Paltalk, Yahoo Messenger etc...

Video2Webcam Features :

Show video clips during video chat
You could either share your home made videos with your family or make fun of your friends by pretending to be somebody else.
Work even without a real webcam
Play a variety of videos on messengers no matter whether you have a real webcam or not.
Support all kinds of media file formats
Include video formats (avi, asf, flv, mp4,mpeg, mpg, ram, rm, rmvb, wmv and etc.) and picture formats (jpg, gif, bmp, png and etc.).