Peter O'Brian is a New Zealand actor best known for playing Alex Tarambuan in the movie The Intruder. He is not to be confused with the Australian actor Peter O'Brien.
O'Brian has only featured in strictly Indonesian productions. Nearly all of his movies have involved Arizal or the Indonesian producers The Punjabi Brothers; he has also worked closely with Jopi Burnama. According to the Internet Movie Database, The Stabilizer was O'Brian's first movie.
Recent news has confirmed that Peter is working at a school in indonesia teaching English language. On the Facebook appreciation group recent pictures of Peter have surfaced. His fansite Rambu.net have conducted an interview with Peter where he reveals he does all his own stunts, talks about how we was plucked from the street to be in the movies.