Peter O'Brien
- Compleanno:
- 03/25/1960
- Luogo di nascita:
- South Australia, Australia:
 | Sola (2021) |
 | Breaker (2019) Finch |
 | What Still Remains (2018) The Prisoner |
 | Lake Alice (2018) Greg Thomas |
 | Hanyut (2016) Kasper Almayer |
 | Maximum Ride (2016) Jeb Batchelder |
 | The Killing Field (2014) Detective Inspector Lachlan McKenzie |
 | Aim High In Creation! (2013) |
 | Love of My Life (2013) Thomas |
 | Dangerous Remedy (2012) Barry Smith |
 | Fatal Honeymoon (2012) Ken Snyder |
 | Undertow (2012) |
 | Careless Love (2012) Luke |
 | Doctor Who: The Waters of Mars (2009) Ed Gold |
 | X-Men Origins: Wolverine (2009) John Howlett |
 | The Return (2006) Terry Stahl |
 | Fatal Contact: Bird Flu in America (2006) Alan |
 | Hell Has Harbour Views (2005) Tim Sullivan |
 | The Pact (2003) Roy Folksdale |
 | The Innocent (2001) Paul Huntley |
 | Sabrina, Down Under (1999) Dr. Julian Martin |
 | Sally Marshall Is Not an Alien (1999) David Lawson |
 | Federation (1999) Alfred Deakin |
 | Hotel de Love (1996) Norman Carey |
 | Michael Collins (1996) Pianist in Restaurant |
 | All Good Friends: The Case of the Handless Corpse (1992) Martin Johnstone |
 | The Trials of Oz (1991) Jim Anderson |
| | A Kink in the Picasso (1990) Joe |
| | The Fox Volpy |