Guest Stars Ion Overman as Elena Ruiz Ramses Jimenez as Carlos Ochoa Malachi Weir as Mike Leigh Abigail F. Cowen as Mia Tanner Beth Littleford as Nell Degraf Noel Gugliemi as Flaco "Huero" Guerrero Michael Drayer as Ryan Booth Thomas F. Duffy as B.J. O'Malley Co Starring Hillary Tuck as Miranda Vincent David L. King as Ward Loftus Robert Michael Lee as Victor Chang Nate Shelkey as Don Farrell Diane Witter as Tina Chang Veronica Mannion as Lorna James Eddie as Kevin Booth