In 1993, he voiced Timmy and Chris on cartoon Christmas movie "Precious Moments Timmy's Special Delivery". In 1994, he did one of the characters on cartoon Easter movie '. Wylie first became widely known as Zack Brock, the youngest of Sheriff Brock's three children in the television series "Picket Fences" from 1992 to 1996. This was followed by appearances in many other television programs, including as a series regular in "Love and Marriage" as Max, "Ed" as David Mirsky (2001), and "Gilmore Girls" as Brad Langford (2001–2002), he played Garfield in The Biggest Fan (2002) and as a guest star in "7th Heaven" as Marvin, "Sliders" as Trevor, "Touched by an Angel" as Andy Erskine, "Judging Amy" as Nicholas Binkow, "MTV Undressed" as Owen, "Entourage", "Living Single", "Monk", ', and "Veronica Mars".