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 Marlyne Barrett Maggie Lockwood Actor Ato Essandoh Isidore Latham Guest Star Jeff Hephner Jeff Clarke Guest Star Peter Mark Kendall Joey Thomas Guest Star Roland Buck III Noah Sexton Guest Star Deron J. Powell Tate Jenkins Guest Star Karen Aldridge Dr. Kendra Perrington Guest Star KiKi Layne Emmie Miles Guest Star Toya Turner Jayna Miles Guest Star Lorena Diaz Nurse Doris Guest Star Amanda Marcheschi Nurse Dina Guest Star Alex Weisman Paramedic Chout Guest Star Janelle Snow Dr. Lee 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