Coleman played Jed in Vertigo Films' 2012 low-budget horror film The Facility (originally titled Guinea Pigs) directed by Ian Clark.
[1] In 2012 Coleman joined the cast of Casualty in the role of paediatric specialist Dr Tom Kent, making his first appearance on screen on 7 January.
[2] He left the show on 14 December 2013 alongside his partner Charlotte Salt.
Oliver then went on to make an appearance in Endeavour which aired on Easter Sunday 2014.
On 31 July 2014, Coleman married his Casualty co-star Charlotte Salt in Somerset.