About
Nicholas Alan Gehlfuss is an American actor, known for his starring role as Dr. Will Halstead in NBC's medical drama Chicago Med. He appeared as Robbie Pratt in the fourth season of Showtime's comedy-drama Shameless.
Known for
Chicago FireSeries • 2012
Chicago P.D.Series • 2014
ShamelessSeries • 2011
Chicago MedSeries • 2015
Person of InterestSeries • 2011
It's Always Sunny in PhiladelphiaSeries • 2005
The Good WifeSeries • 2009
Rizzoli & IslesSeries • 2010
LongmireSeries • 2012
Army WivesSeries • 2007
CIASeries • 2026
The NewsroomSeries • 2012
The GladesSeries • 2010
ConstantineSeries • 2014
Murder in the FirstSeries • 2014
Love & MercyMovie • 2015
EquityMovie • 2016