James Roday Rodriguez Shawn Spencer Actor Dulé Hill Burton "Gus" Guster Actor Corbin Bernsen Henry Spencer Actor Timothy Omundson Detective Carlton Lassiter Actor Kirsten Nelson Police Chief Karen Vick Actor Maggie Lawson Detective Julie O'Hara Actor Katy Mixon Guest Star Kristy Swanson Guest Star Parminder Nagra Guest Star Kurt Fuller Guest Star Saladin K. Patterson Writer Steve Franks Executive Producer Kelly Kulchak Executive Producer Chris Henze Executive Producer Bill Callahan Executive Producer