
Tom O'Sullivan
Biography
Tom O'Sullivan is an Australian television, film and theatre actor. O’Sullivan was born in Perth, Western Australia, and later relocated to Sydney to study at the National Institute of Dramatic Art where he graduated in 2003. His first television role was a guest role on the soap opera Home and Away and was followed by playing Tom Huppatz in the ABC TV mini-series Rain Shadow. In 2010, O'Sullivan played Sean 'Grunter' Sinclair in the crime drama Underbelly: The Golden Mile and joined the main cast of Nine Network drama Cops LAC playing Senior Constable Nathan Holt. He has also portrayed William Chambers in the TVNZ 1 drama When We Go To War and Michael Shrimpton in the Seven Network drama series Molly.
Gallery

Known For
Acting History
2025
The Skeleton Tree as Lance
2023NCIS: Sydney as Brandis
2023It Only Takes a Night as Gavin
2022Avarice as Ryker
2019The Furies as Derek
2017Alien: Covenant as David / Walter Double
2016Observance as Bret Buchanan
2016Molly as Michael Shrimpton
2015Truth as Newscaster
2015When We Go to War as Dr William Chambers
2014The Reckoning as Connor
2012Portrait of a Zombie as Neighbour
2010Cops L.A.C. as Nathan Holt
2009X-Men Origins: Wolverine as Logging Supervisor
2008Underbelly as Sean 'Grunter' Sinclair
2008Fool's Gold as Precious Gem Crew Member 2
2007Rain Shadow as Tom Huppatz
2005Boys Grammar as Nick
1988Home and Away as Brian Gilbert









