Cast & creator
Nick Gehlfuss
Best known for Shameless, Chicago P.D., Chicago Fire
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.
Also known as: نیک گهلفوس, نیک گلهفوس
Movies
4
film credits
Series
16
television credits
Career
20
2005–2026 · acting roles
Credit score
7.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (20)
Showing 20 of 20 credits
Series
★ 8.2
Shameless
Robbie Pratt
2011
Series
★ 8.4
Chicago P.D.
Will Halstead
2014
Series
★ 8.4
Chicago Fire
Will Halstead
2012
Series
★ 8.3
Chicago Med
Dr. Will Halstead
2015
Series
★ 7.6
The Good Wife
Jesse
2009
Series
★ 8.1
Person of Interest
Jack Hughes
2011
Series
★ 8.3
It's Always Sunny in Philadelphia
Sean
2005
Series
★ 7.9
Rizzoli & Isles
Jack Roberts
2010
Series
★ 7.5
Army Wives
Sergeant Joe Corey
2007
Series
★ 7.7
Longmire
Cameron Maddox
2012
Series
★ 8.1
The Newsroom
Ross Kessler
2012
Series
★ 7.0
The Glades
Randy Dillard
2010
Series
★ 8.5
CIA
Bill Goodman
2026
Series
★ 7.7
Constantine
Thomas Galen
2014
Series
★ 5.8
Murder in the First
Mark Strauss
2014
Movie
★ 7.1
Love & Mercy
Bruce Johnston
2015
Movie
Butterfly in the Typewriter
Joel Fletcher
Movie
★ 5.6
Equity
Gabe
2016
Series
★ 7.3
The Mystery of Matter: Search for the Elements
Glenn Seaborg
2015
Movie
★ 4.8
Sam Steele and the Junior Detective Agency
Martinson Radio
2011