Joe Penhall Creator Jonathan Groff Holden Ford Actor Holt McCallany Bill Tench Actor Anna Torv Wendy Actor Joe Tuttle Greg Smith Actor Stacey Roca Nancy Tench Actor Alex Morf Detective Mark Ocasek Actor Mike Cerveris Ted Gunn Actor Lauren Glazier Kay Manz Actor Albert Jones Jim Barney Actor Sierra Aylina McClain Tanya Clifton Actor June Carryl Camille Bell Actor Katherine Banks Joanne Guest Star Sonny Valicenti ADT Serviceman Guest Star Don O. Knowlton Father Monaghan Guest Star Zachary Scott Ross Brian Tench Guest Star Paul Carafotes Rod Guest Star Drew Seltzer Dale Harmon Guest Star Megan McQuillan Harriet Guest Star Andy Umberger Don Graham Guest Star David Fincher Executive Producer Joshua Donen Executive Producer Charlize Theron Executive Producer Ceán Chaffin Executive Producer