Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Nick Gehlfuss Dr. Will Halstead Actor Yaya DaCosta Nurse April Sexton Actor Colin Donnell Dr. Connor Rhodes Actor Brian Tee Dr. Ethan Choi Actor Torrey DeVitto Dr. Natalie Manning Actor Rachel DiPillo Dr. Sarah Reese Actor Roland Buck III Noah Sexton Guest Star Deron J. Powell Tate Jenkins Guest Star Christina Brucato Claire Rhodes Guest Star Marlyne Barrett Maggie Lockwood Guest Star D.W. Moffett Cornelius Rhodes Guest Star Karen Aldridge Dr. Kendra Perrington Guest Star Justin McCarthy Mr. Newman Guest Star Vanessa Martinez Neela Desai Guest Star Robert Eli Brian Tucker Guest Star Lorena Diaz Nurse Doris Guest Star Amy J. Carle Dr. Patchefsky Guest Star Dick Wolf Executive Producer Matt Olmstead Executive Producer Michael Brandt Executive Producer Derek Haas Executive Producer Danielle Gelber Executive Producer Peter Jankowski Executive Producer Joe Chappelle Executive Producer