Katt Shea Director Sophia Lillis Nancy Drew Actor Linda Lavin Flora Actor Sam Trammell Carson Drew Actor Andrea Anders Hannah Actor Mackenzie Graham Bess Marvin Actor Zoe Renee George Fayne Actor Evan Castelloe Derek Actor Jay DeVon Johnson Sheriff Marchbanks Actor Andrew Matthew Welch Deputy Patrick Actor Jesse C. Boyd Willie Wharton Actor Laura Wiggins Helen Corning Actor Jon Briddell Nate Actor Nina Fiore Screenwriter John Hererra Screenwriter Jeff Kleeman Producer Chip Diggins Producer Ellen DeGeneres Executive Producer Wendy Williams Executive Producer Edd Lukas Cinematographer Richard Nord Film Editing Sherri Chung Original Music John Collins Production Design Lynne Mitchell Set Decoration Peggy Stamper Costume Design Rich Delia Casting