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 Jeremy Shouldis Dr. Marty Peterson Guest Star Riley Voelkel Milena Jovanivic Guest Star Princess Elmore Lt. Regina Jeffords Guest Star Marie Tredway Nurse Trini Guest Star Kristina Valada-Viars Nurse Maya Guest Star Tonray Ho Admitting Clerk Leah Guest Star Courtney Rioux Paramedic Courtney Guest Star Sarah Brooks Paramedic Juliette Guest Star Landon Tyler Smith Stefan Batrovic Guest Star Kayla Carlson Ivy Clark Guest Star Sarah Jane Morris Mona Clark Guest Star Jacob Bond Ben Guest Star Francisco Posada Hector Nunez Guest Star Andy McDermott Security Chief Kenneth Madsen Guest Star Christopher E. Miller Cop Guest Star Natalie Drayer Guest Star, Writer Shawn Pfautsch Dave Clark Guest Star Ali Skamangas Claire Stone Guest Star Jessica Ridenour Beth Strauss Guest Star CJ Salvador Paco Ramirez Guest Star Tom Maldonado Luis Guest Star Joe Zarrow Officer Hargrove Guest Star Julia Rowley Nurse Marisa Cantrell 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 Bethany Rooney Director Jeff Drayer Writer