Copy below to your bookmarks toolbar.
javascript:(function()%7Bwindow.sk_vid_cast%3Dtrue%3Bvar d%3Ddocument%2Cz%3Dd.createElement('script')%2Cb%3Dd.body%2Cl%3Dd.location%3Btry%7Bif(!b)throw(0)%3Bz.setAttribute('src'%2C'https%3A%2F%2Fcdn.rawgit.com%2Fowyongsk%2Fvidcast-bookmarklet%2Fv0.1.4%2Fbookmarklet.js')%3Bb.appendChild(z)%3B%7Dcatch(e)%7Balert('Please wait until the page has loaded.')%3B%7D%7D)()
A modified vidcast bookmarklet from parterburn's vidcast project which also works with kisscartoon.me