Amanda SeyfriedChloe Sweeney Julianne MooreCatherine Stewart Max ThieriotMichael Stewart Mishu VellaniReceptionist Tiffany Lyndall-KnightTrina Tamsen McDonoughWaitress 1 Kathryn KriitmaaWaitress 2 Sean OrrChloe's Client #1 Paul EssiembreChloe's Client #2 Rod WilsonChloe's Client #3 Sarah CasselmanOrals Student Kyla TingleyWoman behind bar Riley JonesStunt Hockey Player David Gustav FraserRivoli Patron Adam ChristieStudent (uncredited) Rosalba MartinniMaria (uncredited) Erin Cressida WilsonScreenplay / Associate Producer Anne FontaineOriginal Film Writer Ron HalpernExecutive Producer Olivier CoursonExecutive Producer Tom PollockExecutive Producer Daniel DubieckiExecutive Producer Jason ReitmanExecutive Producer Ali BellAssociate Producer Jennifer WeissCo-Producer Phillip BarkerProduction Design Kim McQuistonArt Direction Paul SarossyDirector Of Photography JP LochererSecond Unit Director Of Photography Debra HansonCostume Design Suzanne BenoitMakeup Artist Susan Reilly LeHaneMakeup Artist Daniel J. MurphyFirst Assistant Director Richard BlackSecond Assistant Director Steve MunroSound Designer Mychael DannaOriginal Music Composer Jan RudySound Re-Recording Mixer Stephen TraynorLine Producer Robert CrowtherVisual Effects Supervisor