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 Asjha Cooper Dr. Vanessa Taylor Guest Star Sarah Rafferty Dr. Pamela Blake Guest Star Nora Dunn Dr. Lonnie Richardson Guest Star Brennan Brown Dr. Samuel "Sam" Abrams Guest Star Oren Gottfried Dr. Gottfried Guest Star Riley Voelkel Milena Jovanivic Guest Star Nicolette Robinson Tara Goodwin Guest Star Scarlett Wand Anna Charles Guest Star Johanna Braddy Avery Quinn Guest Star Marc Grapey Peter Kalmick Guest Star Lawrence Grimm Laurence "Larry" Dayle Guest Star Mehmet Can Aksoy Goran Guest Star Marie Tredway Nurse Trini Guest Star Lynnette Li Nurse Nancy Guest Star Cesar Jaime Paramedic Cesar Guest Star Wayne T. Carr Grant Young Guest Star Jake Brennan Zach Dayle-Kalmick Guest Star Angela Morris Julia Lambert Guest Star Connor Price Owen West Guest Star Kate Mulligan Donna Woods Guest Star Lauren Blakeman Erin Porter Guest Star Michael Hargrove Joe Guest Star Ron Baker Jr. Chaplain Guest Star Anja Akstin Officer in Charge Guest Star Charlie Newton Head Waiter Guest Star Diane Frolov Executive Producer, Writer Andrew Schneider Executive Producer, Writer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Nicole Rubio Director Meridith Friedman Writer