On TV, McGlone's credits include Crash on the Starz and The Kill Point on Spike TV, as well as a recurring role on CBS's very well received Person of Interest. He also guest starred in an episode of Psych. Voice-over credits include The Learning Channel's Trauma: Life in the E.R., Court TV's I, Detective, and The History Channel series Dead Reckoning. McGlone has also acted on stage. His writing credits include the novels And All the Roses Dying..., Dice, and Hourigan's Song. He has recorded and produced two albums, Hero (1999) and To Be Down (2002).