Pravidelné obsadenie série 4

1. 

   Dylan Walsh

   Sean McNamara

2. 

   Julian McMahon

   Christian Troy

3. 

   Joely Richardson

   Julia McNamara

4. 

   John Hensley

   Matt McNamara

Hosťujúce hviezdy 8

1. 

   Kelly Carlson

   Kimber Henry

2. 

   Leslie Grossman

   Bliss Berger

3. 

   Sophia Bush

   Ridley Lange

4. 

   Kate Mara

   Vanessa Bartholomew

5. 

   Julie Warner

   Megan O'Hara

6. 

   Luis Antonio Ramos

   Nico Scamarel

7. 

   Jessalyn Gilsig

   Gina Russo

8. 

   Linda Klein

   Nurse Linda

Štáb 2