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 Michael Rady Dr. Matt Cooper Guest Star Angela Wong Carbone Jessa Rinaldi Guest Star Marie Tredway Nurse Trini Guest Star Renelle Nicole Nurse Trisha Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Patrick Joseph Byrnes Psych Tech Jim Guest Star Courtney Rioux Paramedic Courtney Guest Star Anji White Pam Baxter Guest Star Enid Graham Ashley Bardsley Guest Star Vik Sahay Vishal Kumar Guest Star Anthony Moseley Dr. Marvin Simms Guest Star Calvin Thomas Officer James Griggs Guest Star Jon Kasunic Officer Lucas Stinson Guest Star Wendi Weber Dr. Eliza Young Guest Star Kameron Neal Kierce Roland Baxter Guest Star Chris Jowett Pete Channing Guest Star Michael Emmett Carey Dr. Lyle Bickman Guest Star Drew Michele Dr. Celeste Davies 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 Milena Govich Director Eli Talbert Writer