Anna Elizabeth James Director, Screenwriter, Producer Kristin Davis Mary Morrison Actor Dermot Mulroney Tom Morrison Actor Greer Grammer Grace Actor, Producer Shanola Hampton Elaine Actor, Producer Lora Martinez-Cunningham Andrea Miller Actor Grayson Berry Detective Newheart Actor Ellen Humphreys Angela Huntsman Actor Alexandra Fabbri Key Background Actor Olivia Taylor Nanny #3 Actor David Fleming Executive Producer Tim Bien Executive Producer Hayden Bilson Executive Producer Mike McMillin Cinematographer Brian Scofield Film Editing Drum & Lace Original Music Lindsey Ferguson Production Design Adrian Segura Set Decoration Julia Ehrlich Costume Design Brandon Henry Rodriguez Casting