Ben Affleck
Nick Dunne

Rosamund Pike
Amy Dunne

Neil Patrick Harris
Desi Collings

Tyler Perry
Tanner Bolt

Carrie Coon
Margo Dunne

Kim Dickens
Detective Rhonda Boney

Patrick Fugit
Officer James Gilpin

David Clennon
Rand Elliott

Lisa Banes
Marybeth Elliott

Missi Pyle
Ellen Abbott

Emily Ratajkowski
Andie Fitzgerald

Casey Wilson
Noelle Hawthorne

Lola Kirke
Greta

Boyd Holbrook
Jeff

Sela Ward
Sharon Schieber

Lee Norris
Officer

Jamie McShane
Donnelly

Leonard Kelly-Young
Bill Dunne

Kathleen Rose Perkins
Shawna Kelly

Lynn Adrianna
Kelly Capitono

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

Cyd Strittmatter
Maureen Dunne

Ashley Didion
Friend 1

Lexis Nutt
Friend 2

L.A. Williams
Guard

Blake Sheldon
Tweaker Teen 1

Sean Guse
Tweaker Teen 2

Ricky Wood
Jason

Fred Cross
Airport Traveler

Scott Takeda
Producer

Donna Rusch
Lauren Nevens

Mark T Anderson
Reporter

Scoot McNairy
Tommy O'Hara

Bill Blair
Press Reporter (uncredited)

Caroline Clements
Waitress (uncredited)

Davina Joy
Reporter (uncredited)

Michael James Kelly
CSI Photographer (uncredited)

Elester Latham
High Roll Dealer (uncredited)

Aaron Massey
Sharon's Assistant (uncredited)

Roz McHenry
Hostess (uncredited)

Bryan McKinley
Truck Stop Cook (uncredited)

Mark Parrish
Bartender (uncredited)

Sahlima
Gate Agent (uncredited)

Tracy Weisert
Police Station Woman (uncredited)

Tracy Brotherton
Press Reporter (uncredited)

Joey Courteau
Gang Member Tweaker (uncredited)