Cast as Eugene Porter on AMC's "The Walking Dead."
Series regular on TV Land sitcom "Retired at 35."
Based his performance as Eugene on one of his siblings, who often behaved as different personalities for his own amusement.
McDermitt's casting was kept a secret until the "Walking Dead" panel at ComicCon in 2013.
Was chosen for "Retired at 35" over David Faustino of "Married with Children" fame.