Guest Stars Marc Grapey as Peter Kalmick Roland Buck III as Dr. Noah Sexton Jesse Lee Soffer as Detective Jay Halstead Mekia Cox as Robin Charles Eddie Jemison as Dr. Stanley Stohl Patti Murin as Dr. Nina Shore Jeff Hephner as Med Student Jeff Clarke Branscombe Richmond as Keoni Kenneth Choi as Dr. David Kwon Jennifer Landon as Janelle Nicholson Alana Arenas as Nicole Jansen Nic Few as Gary Foster Tim Martin Gleason as Kevin Nicholson Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Carlos Rogelio Diaz as Nurse Hank Logan Melissa Canciller as Nurse Melissa Adithi Chandrashekar as Psych Nurse Kayla Bryant Ella Salis as Allison Nicholson