Dick Wolf Creator, Executive Producer Matt Olmstead Creator, Executive Producer Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Nick Gehlfuss Dr. Will Halstead Actor Brian Tee Dr. Ethan Choi Actor Marlyne Barrett Maggie Lockwood Actor Dominic Rains Dr. Crockett Marcel Actor Joe Minoso Joe Cruz Guest Star Hanako Greensmith Violet Mikami Guest Star Conor Perkins Dr. Zach Hudgins Guest Star John Earl Jelks Dr. Dennis Washington Guest Star Lee Jones Dr. Justin Morris Guest Star Ashlei Sharpe Chestnut Naomi Howard Guest Star Gregory Alan Williams Bert Goodwin Guest Star Daniel Dorr Robert "Sully" Sullivan Guest Star Hope Lauren Lynne Murphy Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Lynnette Li Nurse Nancy Guest Star Matthew Isler Paramedic Matt Guest Star Natalie Zea Jackie Nelson Guest Star Medina Kincy Joan Canter Guest Star Josh Zuckerman Bill Storch Guest Star Max Kafel Colin Storch Guest Star Diane Frolov Executive Producer Andrew Schneider Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Jonathan Brown Director Danny Weiss Writer Lily Dahl Writer