Buffy's mothers name was joyce
That character was played by the late John Ritter.
Angel is the spinoff of buffy the vampire slayer. It is based off Angeles/Angel buffys love from the show. They also bring Cordelia chase over from the show and when buffy the vampire slayer ends Spike will go over to the show Angel as well.
Try youku.com or tudou.com. try surfthechannel.com for a list of links.(you will have to search for Buffy there as it's not a only Buffy site) :) good luck.
Oz - Buffy the Vampire Slayer - was created in 1997.
Master - Buffy the Vampire Slayer - was created in 1997.
As You Were - Buffy the Vampire Slayer - was created on 2002-02-26.
Faith - Buffy the Vampire Slayer - was created in 1998.
Satsu - Buffy the Vampire Slayer - was created in 2007.
Trio - Buffy the Vampire Slayer - was created in 2001.
Him - Buffy the Vampire Slayer - was created on 2002-11-05.
Spike - Buffy the Vampire Slayer - was created in 1997.
Buffy the vampire slayer