I believe the brunette with Cassie Young is Cayton Caley. Here are 3 links for her:
http://www.pornstar-gallery.net/net/cayton/
http://peachyforum.com/forums/thread/402849.aspx
http://www.freeones.com/html/c_links/Cayton_Caley/
ENJOY !
Here some more Cassie Young links
She's just awsome, kind of nasty, really great girl.
some vidshttp://www.pornislove.com/plib/cassie_young_04/index80e52a7.htmlhttp://www.justbestsexmovies.com/vz/v328cy/cassie_young_25.htmlhttp://godivasporn.com/teengirls/teenie005/pornstars3.html
some picshttp://www.mystarlets.com/babes/cassie-young-lingerie/index43.htmlhttp://www.pornstarvixen.com/vivid/cassieyoung/alog1.htmlhttp://www.hustlerpornstars.net/cassie-young/cassie1.html
http://galleries9.petiteteenager.com/3/ambyacassieyoung/
http://www.yourdailygirls.com/galleries/ambya_137/
Old but good: http://www.sexykittenporn.com/gallery.php?galleryId=16446