[1] He starred on Blue Heelers as Constable Adam Cooper from 1994 to 1998, and returned for the series finale in 2006.

He has also had guest starring roles on Neighbours in 1993, The Secret Life of Us (2001) as Mac, Marshall Law (2002), Stingers (2003), Wilfred (2007), All Saints (2007) and Terra Nova (2011).

[2] In 2008, he hosted the Seven Network's factual series Crash Investigation Unit[3] and appeared in the Bell Shakespeare production of Pericles, Prince of Tyre.

[5] In 2010, Walshe-Howling hosted the Nine Network's reality show Customs;[2] and in 2012, he appeared in Australian TV drama series Bikie Wars: Brothers in Arms as Bandidos vice president Mario "Chopper" Cianter, and also appeared in Play School.

[citation needed] In 2008 Walshe-Howling won Best Supporting or Guest Actor in a Drama Series at the AFI Awards.