Guest Stars Uli Latukefu as Jesse Walsh Richard Brancatisano as Sgt. Gabriel Capello Aaron Davidson as Wayne John Sterling Carter as John Doe Peter Feeney as Alister Penn Lynette Curran as Millicent Bruce Emma Wright as Lena Penn Kristof Kaczmarek as Michael Abalard Joe Feeney as Ewan Caleb Wynter-Stegall as Seth Roxanne McDonald as Principal Mikey Wulff as Angus Hudson Ida Conte as Grandmother Capello Montana Jones as Gianna Capello Joshua Sua as Homeowner Tracey Lee Maxwell as Louise