Ben Affleck (Nick Dunne), Rosamund Pike (Amy Elliott Dunne), Neil Patrick Harris (Desi Collings), Tyler Perry (Tanner Bolt), Carrie Coon (Margo Dunne), Kim Dickens (Detective Rhonda Boney), Patrick Fugit (Detective Jim Gilpin) more..., Lisa Banes (Marybeth Elliott), David Clennon (Rand Elliott), Boyd Holbrook (Jeff), Lola Kirke (Greta), Casey Wilson (Noelle Hawthorne), Missi Pyle (Ellen Abbott), Emily Ratajkowski (Andie Fitzgerald), Scoot McNairy (Tommy O'Hara), Sela Ward (Sharon Schieber), Lee Norris (Police Officer), Jamie McShane (Donnelly), Leonard Kelly-Young (Bill Dunne), Kathleen Rose Perkins (Shawna Kelly), Pete Housman (Walter), Lynn Adrianna (Kelly Capitono), Cyd Strittmatter (Maureen Dunne), Ricky Wood (Jason), Donna Rusch (Lauren Nevens), Mark Atteberry (FBI), Darin Cooper (Mustached Man), Kate Campbell (Above-It-All Journalist), Brett Leigh (Nervous Intern), Antonio St. James (Security Guard), Lauren Glazier (Fashionista), Julia Prud'homme (Female Officer), Cooper Thornton (Doctor), Casey Ruggieri (Earnest Girl), Ashley Didion (Friend 1), Lexis Nutt (Friend 2), L.A. Williams (Guard), Blake Sheldon (Tweaker Teen 1), Sean Guse (Tweaker Teen 2), Fred Cross (Airport Traveler) and others.

Gillian Flynn (Novel), Gillian Flynn (Screenplay), Reese Witherspoon (Producer), Jeff Cronenweth (Director of Photography), Kirk Baxter (Editor), Laray Mayfield (Casting), Trent Reznor (Original Music Composer) more..., Atticus Ross (Original Music Composer), Donald Graham Burt (Production Design), Trish Summerville (Costume Design), Dawn Swiderski (Art Direction), Douglas A. Mowat (Set Decoration), Cheryl Beasley Blackwell (Costume Supervisor), Anita Louise Brown (Set Costumer), Paul Corricelli (Set Costumer), Tom Macdonald (Set Costumer), Lauren Winchester (Set Costumer), Kim Santantonio (Hairstylist), Sheryl Blum (Hairstylist), Jose Zamora (Hairstylist), Stacey Morris (Hairstylist), Kate Biscoe (Makeup Department Head), Wanda Patterson (Makeup Artist), Deborah Rutherford (Makeup Artist), Aurora Bergere (Makeup Artist), Gary J. Tunnicliffe (Makeup Effects), Michael LaCorte (Art Department Coordinator), Molly Reinhardt (Art Department Coordinator), Cara Brower (Assistant Art Director), Mark Robert Taylor (Assistant Art Director), Robert J. Carlyle (Construction Coordinator), Alex Sessing (Greensman), Tim Croshaw (Set Designer), Barbara Mesney (Set Designer), Jane Wuu (Set Designer), Alyson Dee Moore (Foley), John Roesch (Foley), Ren Klyce (Supervising Sound Editor), Ren Klyce (Sound Designer), Malcolm Fife (Sound Effects Editor) and others.