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 Catherine Lough Haggquist Guest Star Amy Stewart Guest Star Frederick Koehler Guest Star Richard Keats Guest Star Kaylee Bryant Guest Star Leigh Bourke Guest Star Fiona Hogan Guest Star Brendan Meyer Guest Star Shayn Solberg Guest Star Donny Lucas Guest Star Cate Sproule Guest Star Valerie Tian Guest Star Alison Wandzura Guest Star Maddie Phillips Guest Star Marrett Green Guest Star Hart Hanson Executive Producer Kevin Hooks Executive Producer Leif G.W. Persson Executive Producer Niclas Salomonsson Executive Producer Mark Mylod Executive Producer