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.
Equity
Gabe
5.6
2016
Chicago Med
Dr. Will Halstead · (163 episodes)
8.3
2015
The Mystery of Matter: Search for the Elements
Glenn Seaborg · (1 episode)
7.3
2015
Love & Mercy
Bruce Johnston
7.1
2015
Murder in the First
Mark Strauss · (1 episode)
5.7
2014
Chicago P.D.
Will Halstead · (10 episodes)
8.4
2014
Chicago Fire
Will Halstead · (21 episodes)
8.4
2012
The Newsroom
Ross Kessler · (4 episodes)
8.1
2012
Longmire
Cameron Maddox · (3 episodes)
7.7
2012
Person of Interest
Jack Hughes · (1 episode)
8.1
2011
Sam Steele and the Junior Detective Agency
Martinson Radio
4.8
2011
Butterfly in the Typewriter
Joel Fletcher
0.0
Constantine
Thomas Galen · (1 episode)
7.8
2014
Shameless
Robbie Pratt · (6 episodes)
8.2
2011
Rizzoli & Isles
Jack Roberts · (1 episode)
7.9
2010
The Glades
Randy Dillard · (1 episode)
7.0
2010
The Good Wife
Jesse · (1 episode)
7.6
2009
It's Always Sunny in Philadelphia
Sean · (1 episode)
8.3
2005