Rainn Wilson Detective Lieutenant Everett Backstrom Actor Genevieve Angelson Detective Nicole Gravely Actor Dennis Haysbert Detective Sgt. John Almond Actor Kristoffer Polaha Sgt. Peter Niedermayer Actor Page Kennedy Officer Frank Moto Actor Béatrice Rosen Nadia Paquet Actor Thomas Dekker Gregory Valentine Actor Inga Cadranel Guest Star Sarah Chalke Guest Star Rizwan Manji Guest Star Evan Jones Guest Star Pat Healy Guest Star Matt Mazur Guest Star Sterling Bauman Guest Star Danyella Angel Guest Star Karin Konoval Guest Star Brittany Hobson Guest Star Brenda Matthews Guest Star Jordan Connor Guest Star Enid-Ray Adams Guest Star Artine Tony Browne Guest Star Chris Shields Guest Star Meghan Gardiner Guest Star Kennifer Angeli Guest Star Hart Hanson Executive Producer Kevin Hooks Executive Producer Leif G.W. Persson Executive Producer Niclas Salomonsson Executive Producer Mark Mylod Executive Producer