We Buffy fans know Tom Lenk as Andrew - super villian turned Scooby wannabe - who, IMHO, brought the humour to an otherwise very dark Season 7 of BtVS.
On his official website tomlenk.com, he has compiled the following reel of just a few moments from his extensive career. I had no idea he has been in so much stuff!
TL 2010 from Tom L. on Vimeo.
Tom has been touring his one-man show Tom Lenk Live! - currently in the UK.
Keep track at twitter.com/tomlenk