Balfour can be seen on TV in guest roles and recurring characters on HBO's Six Feet Under (2001-2003), FOX's 24 (2001-2007), The CW's The OC (2004), ABC's Convictions (2006), SyFy's Haven (2010-2015), The CW's Charmed (2020-2021),
Eric is also the lead singer of Born as Ghosts, formerly known as Fredalba.
He can currently be seen as Garth on the Prime Video series Wilderness.