The Final Five are: Ellen and Saul Tigh, Sam Anders, Galen Tyrol and the President's executive aid Tory.
According to Ellen Tigh, the Daniel models (also known as 7s) had their clones sabotaged by Cavil.
Colonel Tigh - The senior officer and Adama's right hand man is the most subtle of the transitions.
Sure the modern Tigh is a drunk and a Cylon, but he's still willing to do anything to protect Adama and the Fleet.
Ellen Tigh - Colonel Tigh's wife was a delicious mixture of drunken contradictions - she was loyal and wildly out of control.