Ben AffleckNick Dunne
Rosamund PikeAmy Dunne
Neil Patrick HarrisDesi Collings
Tyler PerryTanner Bolt
Carrie CoonMargo Dunne
Kim DickensDetective Rhonda Boney
Patrick FugitOfficer James Gilpin
David ClennonRand Elliott
Lisa BanesMarybeth Elliott
Missi PyleEllen Abbott
Emily RatajkowskiAndie Fitzgerald
Casey WilsonNoelle Hawthorne
Lola KirkeGreta
Boyd HolbrookJeff
Sela WardSharon Schieber
Lee NorrisOfficer
Jamie McShaneDonnelly
Leonard Kelly-YoungBill Dunne
Kathleen Rose PerkinsShawna Kelly
Pete HousmanWalter
Lynn AdriannaKelly Capitono
Mark AtteberryFBI
Darin CooperMustached Man
Kate CampbellAbove-It-All Journalist
Brett LeighNervous Intern
Antonio St. JamesSecurity Guard
Lauren GlazierFashionista
Julia Prud'hommeFemale Officer
Cooper ThorntonDoctor
Casey RuggieriEarnest Girl
Cyd StrittmatterMaureen Dunne
Ashley DidionFriend 1
Lexis NuttFriend 2
L.A. WilliamsGuard
Blake SheldonTweaker Teen 1
Sean GuseTweaker Teen 2
Ricky WoodJason
Fred CrossAirport Traveler
Scott TakedaProducer
Donna RuschLauren Nevens
Kathy Sweeney-MeadowsReporter One
Mark T AndersonReporter
Scoot McNairyTommy O'Hara
Christina AlexAirport Passenger (uncredited)
Samuel BacaCasino Customer (uncredited)
Bill BlairPress Reporter (uncredited)
Thomas R. BakerLimo Driver (uncredited)
Gregoer BoruNeeds a Fix (uncredited)
Will C.Black Jack Dealer (uncredited)
Caroline ClementsWaitress (uncredited)
Nancy DeMarsFlight Attendant (uncredited)
Davina JoyReporter (uncredited)
Michael James KellyCSI Photographer (uncredited)
Elester LathamHigh Roll Dealer (uncredited)
Aaron MasseySharon's Assistant (uncredited)
Orion McCabeCoffee Cop (uncredited)
Roz McHenryHostess (uncredited)
Bryan McKinleyTruck Stop Cook (uncredited)
Teebone MitchellDealer (uncredited)
Justin NesbittAmish Musician (uncredited)
Mark ParrishBartender (uncredited)
Jaclyn RosePedestrian (uncredited)
SahlimaGate Agent (uncredited)
Joel ShockBike Messenger (uncredited)
Robert TarpinianWilliamsburg Musician (uncredited)
Tracy WeisertPolice Station Woman (uncredited)
Michelle WintersMakeup (uncredited)
Tracy BrothertonPress Reporter (uncredited)
Matilde MatteucciKissing Girl (uncredited)
Dale ShaneLibrarian (uncredited)
Joey CourteauGang Member Tweaker (uncredited)
Kyle HintonCamera Man (uncredited)