Derek is the younger brother of Brennan Huff and the step brother of Dale Doback. He is successful, owning a helicoper buissiness. He teases his older brother. He has a wife Alice who is cheating on him with Dale, and has a daughter and son with her. He is shown to be aggorant, at least towards his brothers. Though he is successful, also has six pack abs. Later he and changes after hearing Brennan sing and has a better relationship with his brother.