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 Tehmina Sunny Dr. Sabeena Virani Guest Star Nate Santana Dr. Jimmy Lanik Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Hampton Fluker Michael Goodwin Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Kristina Valada-Viars Nurse Maya Guest Star Lynette Li Nurse Nancy Guest Star Kroydell Galima Tech Gene Guest Star Jeff Dumas Perfusionist Roy Bellino Guest Star Elena Marisa Flores Officer Rosado Guest Star Courtney Rioux Paramedic Courtney 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 Martha Mitchell Director Jeff Drayer Writer Paul R. Puri Writer