Echo (Eliza Duskhu)
An “active” in the dollhouse, Echo is an imprint-able agent that can be anything the client orders - lover, assassin, spy, negotiator.
Eliza Duskhu is best known to scifi fans for her roles of Faith in Buffy The Vampire Slayer and Tru in Tru Calling. She has been in a number of films and television series however.
Paul Ballard (Tahmoh Penikett)
Paul is an FBI agent assigned to find the super secret Dollhouse believing it to be a human trafficking operation. He has become obsessed with what other FBI agents believes to be an urban legend tracking down any leads to Echo and the other dolls.
Tahmoh Penikett was most recently Karl Helo Agathon in Battlestar Galactica, though has also been seen in Smallville and other series and films.
(okay I had this section done and my computer ate it! Will be back up soon)