Mark Perry was supervising producer of the TV series "Law & Order" (1990), "Moon Over Miami" (1993), "Picket Fences" (1992), and "Moon Over Miami" (1993). He was executive producer of the TV series "Party of Five" (1994), "Push" (1998), "Time of Your Life" (1999), "Pasadena" (2001), and "First Years" (2001). Before "The Wonder Years" he wrote scripts for the TV series "Law & Order" (1990). He also wrote for "Northern Exposure" (1990), "Picket Fences" (1992), "Moon Over Miami" (1993), "Party of Five" (1994), "Push" (1998), "Time of Your Life" (1999), "Pasadena" (2001) and "First Years" (2001).

On March19, 2001, NBC starts a new comedy-drama series "First Years", created and executive-produced by Jill Gordon. The other executive producers are Ken Topolsky and Mark B. Perry, both with her behind The Wonder Years.