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 Steven Weber Dr. Dean Archer Guest Star Tehmina Sunny Dr. Sabeena Virani Guest Star Adam Poss Dr. Dylan Driskell Guest Star Gregory Alan Williams Bert Goodwin Guest Star Regan Rohde Carol Conte Guest Star Lorena Diaz Nurse Doris Guest Star Courtney Rioux Paramedic Courtney Guest Star Elena Marisa Flores Officer Rosado Guest Star Patricia Kane PICU Nurse Sandra Guest Star Asjha Cooper Vanessa Taylor Guest Star Nathan Koscielniak Jake Miller Guest Star Jessica Eleanor Grant Wendy Miller Guest Star Chase Clevenger Sam Miller Guest Star Daniel Cooney Gerry Turner Guest Star Alys Dickerson Elaine Watkins Guest Star Rachel Kang Kathleen Jamison 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 Bethany Rooney Director Safura Fadavi Writer Meridith Friedman Writer