Guest Stars Samuel Hunt as Craig "Mouse" Gurwitch Barbara Eve Harris as Commander Emma Crowley Oliver Platt as Dr. Daniel Charles Joe Adler as Gerald Dougherty Kylie Rogers as Polly Carlson Kevin Oestenstad as Lewis Barrow Randy Steinmeyer as Jerome Dougherty Co Starring Celeste Cooper as Medical Examiner Cooper Danny Martinez as Patrolman Garcia John Gawlik as Chief Arthur Banks Mia Park as Nurse Beth Cole John F. Gray as Allan Sloan Chris Love as Trainer Isabel Quintero as Woman David Krajecki as Francis Kruger Chris Amos as Graham Simmons Chance Bone as Darren Carlson Susaan Jamshidi as Psych Resident Sam Derence as Dr. Calloway