(written from a Production point of view)
Peter Hill is an actor who appeared as a Romulan senator in Star Trek Nemesis. He received no credit for his appearance but was identified by the name tag of his costume which was sold off on the It's A Wrap! sale and auction on eBay. 
As a child, Hill worked as a commercial actor in the Green Bay area, Wisconsin. Later, he was featured in the film Daddy Day Care, the television comedy The Bogus Witch Project (2000, with Roger W. Morrissey), and the short science fiction film Isoceles & Esperanza (2006).
Among his television work are featured parts in episodes of DAG, Arrested Development, Medical Investigation, Malcolm in the Middle, The Lady Policeman (2005, with Derek Mears), CSI: NY, The Mentalist (2012, with Andrew Borba and Rudolf Martin), and Lawyer Cats.