Nick Gehlfuss
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.
2026
2016
2015
2015
2015
2014
2014
2014
2012
2012
CIA
as Bill Goodman
8.5
Equity
as Gabe
5.6
Chicago Med
as Dr. Will Halstead
8.3
The Mystery of Matter: Search for the Elements
as Glenn Seaborg
7.3
Love & Mercy
as Bruce Johnston
7.1
Constantine
as Thomas Galen
7.8
Murder in the First
as Mark Strauss
5.8
Chicago P.D.
as Will Halstead
8.4
Chicago Fire
as Will Halstead
8.4
The Newsroom
as Ross Kessler
8.1