Guest Stars Chris Messina as Chris Sanchez Judd Hirsch as Bill Herndon Bailey Chase as Sean Everett Griffin Dunne as Dean Gullickson John Cullum as Ed O'Malley Co Starring Zachary Booth as Michael Hewes Tom Noonan as Detective Victor Huntley Li Jun Li as Maggie Huang Kiley Liddell as Catherine Hewes Aref Farraj III as Young Middle Eastern Boy Adriane Lenox as Angel Auroro Seth Barrish as Robert Owen David Pittu as Jack Shaw Usman Ally as Nasim Marwat Jordan Lage as Trent Prowse Frank Pando as John Rosetti Benton Greene as Trainee #2 Jimmy Palumbo as Guard #2 Azhar Khan as Reza Asgari Bo Gorman as Trainee #1