Nick Gehlfuss [979639] Gender: Male Popularity: 0.8051 Birthplace: Cleveland, Ohio, USA Birthday: 1985-01-21 Age: 40 years Movies: 4 Links: Homepage, IMDB Biography: 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. Equity2016-07-29 Love & Mercy2015-05-29 Sam Steele and t2011-01-04 Butterfly in the