Mark O' Neil is a fictional character portrayed by Rob Boltin in the TV series Without a Trace.
They appear in 1 episodes out of a total of 160 aired
Episodes1
Crash and Burn
episode S5.E21 april 2007The team searches for a stuntman who went missing shortly after completing a dangerous, fiery stunt. They discover that he received a death threat minutes before he vanished from the film set.