Dick Wolf Creator, Executive Producer Matt Olmstead Creator, Executive Producer Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Marlyne Barrett Maggie Lockwood Actor Steven Weber Dr. Dean Archer Actor Jessy Schram Dr. Hannah Asher Actor Luke Mitchell Dr. Mitch Ripley Actor Sarah Ramos Dr. Caitlin Lenox Actor Darren Barnet Dr. John Frost Actor Christian Stolte Randall "Mouch" McHolland Guest Star Daniel Dorr Robert "Sully" Sullivan Guest Star Erin Anderson Elizabeth "Lizzy" Asher Guest Star Hope Lauren Lynne Murphy Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star David Berman Paramedic Corey Guest Star Matthew Isler Paramedic Matt Guest Star Courtney Rioux Paramedic Courtney Guest Star Jessalyn Gilsig Ainsley Towne Guest Star Holly Curran Sadie Smith Guest Star Cherise Boothe Chief Annabelle Jennings Guest Star Tim Dorsey Dr. Walter Berman Guest Star Matthew Rodrigues Reporter Matt Rodrigues Guest Star Bob Sirott Reporter Bruce Curtis Guest Star May Lansing Emelia Smith Guest Star Bridgett Johnson Corinne Mullen Guest Star Garrett Lutz Garrett Mullen Guest Star Cortney Hall Reporter Cortney Hall Guest Star Christina Seo Firefighter Friedman Guest Star Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Anna Dokoza Director Allen MacDonald Writer