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 LaRoyce Hawkins Kevin Atwater Guest Star Tehmina Sunny Dr. Sabeena Virani Guest Star Roland Buck III Dr. Noah Sexton Guest Star Scarlett Wand Anna Charles Guest Star Jill Abramovitz Susan Charles Guest Star Hampton Fluker Michael Goodwin Guest Star Marc Grapey Peter Kalmick Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Courtney Rioux Paramedic Courtney Guest Star Cesar Jaime Paramedic Cesar Guest Star Anthony Irons Alvin Booker 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 Mykelti Williamson Director Safura Fadavi Writer Meridith Friedman Writer