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 Yaya DaCosta Nurse April Sexton Actor Brian Tee Dr. Ethan Choi Actor Torrey DeVitto Dr. Natalie Manning Actor Marlyne Barrett Maggie Lockwood Actor Dominic Rains Dr. Crockett Marcel Actor Hampton Fluker Michael Goodwin Guest Star Charles Malik Whitfield Ben Campbell Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Lorena Diaz Nurse Doris Guest Star Amanda Marcheschi Nurse Dina Guest Star Gail Shapiro Nurse Belinda Guest Star Anna Maldonado CT Tech Charlotte Guest Star Burgess Jenkins Dr. Todd Lowry Guest Star John Kelly Edward Gessner Guest Star Diane Frolov Executive Producer Andrew Schneider Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Michael Pressman Executive Producer Peter Jankowski Executive Producer Milena Govich Director Eli Talbert Writer Paul R. Puri Writer