's television credits include roles in "Law & Order: Special Victims Unit," "Boston Legal," "Jonny Zero," "Law & Order: Criminal Intent" and the movie "Revenge of the Middle-Aged Woman." He has also guest starred in HOW I MET YOUR MOTHER, WITHOUT A TRACE and CSI: MIAMI. Bernthal appeared in the feature films "Mary/Mary," "Tony 'n' Tina's Wedding" and "World Trade Center" directed by Oliver Stone. He portrays Duncan in the TV sitcom "The Class." Duncan Carmello was the well-liked boy in school, who is now in a band, but still lives with his mother. He had a relationship with Nicole Allen in high school, but dumped her, a decision he now regrets. After they spend the night of the party together, he gets a job renovating her house while trying to win her back.