Jacqueline McKenzieDiana Skouris Patrick John FluegerShawn Farrell Conchita CampbellMaia Rutledge Richard KahanMarco Pacella Mahershala AliRichard Tyler Billy CampbellJordan Collier Samantha FerrisNina Jarvis Megalyn EchikunwokeIsabelle Tyler Kavan SmithAgent Jed Garrity Karina LombardAlana Mareva Jeffrey CombsKevin Burkhardt Kaj-Erik EriksenDanny Farrell Peter CoyoteDennis Ryland Garret DillahuntMatthew Ross Chilton CraneSusan Farrell Jordan Lasorsa-SimonIsabelle Natasha Gregson WagnerApril Skouris Graeme DuffyBrady Wingate Tristin LefflerCassie Dunleavy Brennan ElliottBen Saunders Kathryn GordonHeather Tobey Sharif AtkinsGary Navarro Genevieve BuechnerHeidi Moore Matthew GrayTyler Downing Jonathan HolmesDr. Mayhew Julia TortolanoAmy Paspalis Sean MarquetteBoyd Gelder Penny Johnson JeraldRebecca Parrish Daniella EvangelistaKaren - Telephone Operator Alexia FastLindsey Hammond Martin CumminsGabriel Hewitt Helen ShaverBarbara Yates / Director Kevin TigheSenator Lenhoff Keegan Connor TracyAlison Driscoll Fred HendersonRyland's Attorney Pascale HuttonAbigail Hunnicutt Andrew KavadasWesley Hauser Carrie Anne FlemingMary Rutledge Roger HaskettVictor Rutledge Peter LaCroixSheriff Jim Conrad Julius ChappleAgent Falcone Nicholas W. von ZillMiddle-Aged Man Valerie Sing TurnerEden Standish Christie WilkesRose Woodard Tippi HedrenLily Moore Tyler Julian ChristopherJudge Biederman Cainan WiebeDuncan Germaine Sophie BarnettOlivia Germaine Mark GibbonSecurity Guard Jason BensonHighway Patrolman Sean Delville PrattPaul Newbold Tanya HubbardTina Richardson John MooreMeghan's Father Todd GiebenhainCurtis Peck David EigenbergCarl Morrissey Michael MoriartyOrson Bailey Laura MennellYoung Audrey Parker Jake CherryBrandon Powell J. August RichardsJohn Shaffner Reynaldo RosalesJosh Sandler Michael EklundDean Keating Zak SantiagoColin McGrath Robert PicardoTrent Appelbaum Brian GeorgeClaudio Borghi Constance TowersAudrey Parker Sherilyn FennJean DeLynn Baker Rhonda DentElise Appelbaum Madison PettisYoung Isabelle Tyler Kathleen WilhoiteGrace Morrissey Colin CunninghamRyan Powell Stephen McHattieIan Dravitt Danny DoroshZachary Gidlund Ian RobisonDr. Walt Saperstein David MacInnisAmbulance Driver C. Ernst HarthNeal Handler Cameron BrightGraham Holt Carter JenkinsTodd Barstow Kurt FullerKeane Driscoll Alicia ThorgrimssonCitizen Garwin SanfordAdam Kensington Brian DennehyMitch Baldwin Reece ThompsonGreg Venner J. Douglas StewartAgent Mills Erica CerraMolly Caldicott Olivia ChengWheat Field Reporter Angelique NaudePhillipa Bynes Michael J RogersDmitri Kazar Anthony HarrisonCaptain Tierney Sheila PatersonElizabeth Bailey Eric BrekerKenneth Griffin Eileen PeddePatty Griffin Link BakerAir Force Officer Jan BosQuarantine Official Christina JastrzembskaOlder Woman Calvin LeeChina Newscaster Nimet KanjiAfrica Newscaster Parm SoorIndia Newscaster Manami HaraJapan Newscaster Nicola CrosbieAnnouncer (voice) Daryl ShuttleworthAnnouncer (voice) Georgina HegedosMrs. Martino Robin MossleyRental Manager Derek LoweQuarantine Technician James MichalopolousMugger Preston CookAaron Mitchell Christine AntonWoman at Lake Muriel KauffmannMrs. Benke Scott PetersDirector / Writer / Executive Producer Allison Liddi-BrownDirector Tony WestmanDirector / Director Of Photography Frederick E. O. ToyeDirector Ernest R. DickersonDirector Yves SimoneauDirector / Producer Helen ShaverBarbara Yates / Director Michael W. WatkinsDirector Douglas PetrieDirector / Writer Craig SweenyWriter / Producer Ira Steven BehrWriter / Executive Producer Frederick RappaportWriter / Consulting Producer Robert Hewitt WolfeWriter / Consulting Producer Lisa MelamedWriter / Consulting Producer René EchevarriaWriter / Executive Producer Maira SuroExecutive Producer Ben BrafmanAssociate Producer Perry SimonExecutive Producer Brent Karl ClacksonProducer William RednerConsulting Producer Tracy HillmanAssociate Producer D.A. MenchionsArt Direction Ian D. ThomasProduction Design Wendy HarkeSet Decoration Louise RoperSet Decoration Stephen GeaghanProduction Design Thomas BurstynDirector Of Photography Stephen JacksonDirector Of Photography Philip LinzeyDirector Of Photography Janet MacDonaldHairstylist Trish FlynnCostume Design Rita CiccozziMakeup Artist Susan De LavalCostume Design Monica HuppertMakeup Artist Joann FowlerMakeup Artist Wendy McleanScript Supervisor Susan WeirScript Supervisor Philip HunterDialogue Editor Steve SmithSound Effects Editor George S. ClintonOriginal Music Composer Gordon AndersonProduction Sound Mixer Kymn BrettonerProduction Accountant Clark CandyProduction Coordinator Michelle Almaz TadegeProduction Coordinator Craig MathesonProduction Manager Roberta CenedeseProduction Coordinator Val StefoffProduction Manager Gord SmithProduction Accountant Anita Meehan-TrueloveProduction Coordinator George ChapmanProduction Manager Christal KargeCasting Assistant Jessie SalkaCasting Assistant Roberto BiagiVisual Effects Supervisor Philip Edward JonesSpecial Effects Supervisor David AllinsonSpecial Effects Supervisor Jim FinnVisual Effects Supervisor Shintaro ShimosawaStory Editor