David Fincher Director Ben Affleck Nick Dunne Actor Rosamund Pike Amy Dunne Actor Neil Patrick Harris Desi Collings Actor Tyler Perry Tanner Bolt Actor Kim Dickens Det. Rhonda Boney Actor Patrick Fugit Det. Jim Gilpin Actor Carrie Coon Margo Actor David Clennon Rand Elliot Actor Lisa Banes Marybeth Elliott Actor Missi Pyle Ellen Abbott Actor Emily Ratajkowski Andie Hardy Actor Casey Wilson Noelle Hawthorne Actor Lola Kirke Greta Actor Boyd Holbrook Jeff Actor Sela Ward Sharon Scheiber Actor Scoot McNairy Tommy Actor Gillian Flynn Screenwriter Ceán Chaffin Producer Arnon Milchan Producer Joshua Donen Producer Reese Witherspoon Producer Leslie Dixon Executive Producer Bruna Papandrea Executive Producer Jeff Cronenweth Cinematographer Kirk Baxter Film Editing Trent Reznor Original Music Atticus Ross Original Music Donald Graham Burt Production Design Dawn Swiderski Art Director Sue Chan Supervising Art Direction Douglas A. Mowat Set Decoration Trish Summerville Costume Design Laray Mayfield Casting