Guest Stars Jaicy Elliot as Dr. Taryn Helm Natalie Morales as Dr. Monica Beltran Michael Thomas Grant as James Morgan Sophia Bush as Dr. Cass Beckman Julia Rose as Chloe Yasuda Troy Winbush as Darren Riley Oscar Peña as Jose Lopez Elena Rojas as Nanette Lopez Wil Traval as Dr. David Beckman Colby French as Mr. Filson Katie Beth Hall as Joni Filson Gilberto Ortiz as Gish Wyatt Walter as Vaughn Bishop Co Starring Karis Barry as Scout Kieran Barry as Scout Fran Nichols as Nurse Karen Rasta Thomas as Paramedic Kady Kepner as Paramedic #1 Emma Sofia Henriquez as Ofelia Lopez Lisa Cole as Sue Filson
