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 Tehmina Sunny Dr. Sabeena Virani Guest Star Charles Malik Whitfield Ben Campbell Guest Star Nate Santana Dr. Jimmy Lanik Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Scarlett Wand Anna Charles Guest Star Lorena Diaz Nurse Doris Guest Star Regan Rohde Carol Conte Guest Star Marie Tredway Nurse Trini Guest Star Courtney Rioux Paramedic Courtney Guest Star Asjha Cooper Vanessa Taylor Guest Star Steven Weber Dr. Dean Archer Guest Star Andrew Schneider Executive Producer, Writer Diane Frolov Executive Producer, Writer Michael Brandt Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Mykelti Williamson Director Milena Govich Director Jeff Drayer Writer Stephen Hootstein Writer Safura Fadavi Writer Meridith Friedman Writer Daniel Sinclair Writer