Enrico Colantoni Sgt. Gregory Parker Actor Hugh Dillon Ed Lane Actor Amy Jo Johnson Julianna "Jules" Callaghan Actor David Paetkau Sam Braddock Actor Steve Bacic Sergeant Robert Gray Guest Star Mark Lutz Master Corporal Ronnie Birch Guest Star Demore Barnes Fred Camp Guest Star Jacob Blair Doug Forbes Guest Star Elizabeth Whitmere Lindsey Kondraski Guest Star Sergio Di Zio Michelangelo 'Spike' Scarlatti Guest Star Olunike Adeliyi Leah Kerns Guest Star Tattiawna Jones Winnie Camden Guest Star Curtis Caravaggio Bishop Guest Star Kate Ziegler Kathryn Guest Star Sam Kalilieh Syd Guest Star Paul Braunstein Andy Guest Star Michael Boisvert Ruscitti Guest Star Bill Mustos Executive Producer Tessie Cameron Executive Producer Anne Marie La Traverse Executive Producer