Alyssa MilanoGwen Williamson Lauren Lee SmithJuliette Bath Johnny WhitworthGriffin Cavenaugh John de LancieDr. Quentin Morris Meiling MelançonCatherine Ivy Keir O'DonnellBen Stravinsky Buddy LewisHarper Johnson Dan CallahanChip Bentwood Med AbrousYoung Pathology Resident Alan BlumenfeldMr. Williamson Jarvis W. GeorgeICU Doctor Eric KaldorHomeless Lunatic Kate MulliganWoman on Bus Yvonne Mojica-NelsonHispanic ICU Nurse Debbie PollackMrs. Williamson Cheryl StarbuckPanicked Woman / Manusveileder Waneeki Yokomee-FungVisitor Mark NeveldineManus / Produsent Brian TaylorManus / Produsent Phyllis CarlyleEksekutiv produsent Yan Fisher-RomanovskyEksekutiv produsent Eric ReidEksekutiv produsent David Scott RubinEksekutiv produsent Barrett StuartEksekutiv produsent Richard S. WrightProdusent Jerry FlemingProduction Design Talon McKennaArt Direction Betty BerberianSet Decoration Ekkehart PollackDirector Of Photography Frank HelmerCostume Design Randy WestgateMakeup Department Head Calvin ScottMakeup Artist Dugg KirkpatrickHairstylist Tracey AndersonAssistant Makeup Artist Richard De AlbaHairstylist Nicole LeitnerCostume Assistant Michelle PershingCostume Supervisor Chantal Nightingale ThomasCostumer Danielle BakerSet Costumer Tony GittelsonFirst Assistant Director Rip MurrayFirst Assistant Director Cheryl StarbuckPanicked Woman / Manusveileder Valance EislebenDigital Conform Editor Mike SowaDigital Intermediate Colorist Ryan HelsleyDigital Intermediate Producer Jim SchulteFirst Assistant Editor Donnie CreightonDigital Intermediate Producer Johannes KobilkeKomponist Mark F. DennettBoom Operator Geordy SincavageFoley Mixer Rachel HolleySound Editor Melissa A. CornsSound Effects Editor Justin HermanSound Mix Technician Jared MarshackSound Mix Technician Mary Jo DevenneySound Mixer Patrick Cyccone Jr.Sound Re-Recording Mixer Gary GeganSound Re-Recording Mixer Kelly CabralSupervising Sound Editor Eric CraigMusic Supervisor Brian McNelisMusic Supervisor Marc BienstockUnit Production Manager Kenneth BurkeProduction Supervisor Chris GehrtCasting Assistant David KramerExtras Casting Dominika PosserénCasting Associate Michael G. CruzAssistant Location Manager Leif TildenAssistant Location Manager Andrew C. KeeterLocation Manager Brendan EarlyAssistant Production Coordinator Tanoa ParksProduction Accountant Stephen ClarkeProduction Assistant Sophia LucchesiProduction Assistant Jannie PenvariProduction Assistant Renee HenryProduction Assistant Kimmin O'DonnellDigital Compositor Andrew ByrneVisual Effects Sk NguyenVisual Effects Coordinator Les G. JonesVisual Effects Producer Gary OldroydVisual Effects Producer Tiffany SmithVisual Effects Producer Tracy TakahashiVisual Effects Producer James McQuaideVisual Effects Supervisor