Pravidelné obsadenie série 4

1. 

   David James Elliott

   Harmon Rabb

2. 

   Catherine Bell

   Sarah MacKenzie

3. 

   Patrick Labyorteaux

   Bud Roberts

4. 

   John M. Jackson

   AJ Chegwidden

Hosťujúce hviezdy 14

1. 

   Sean Lawlor

   Jack Moore

2. 

   Colin Hay

   Miles

3. 

   Susan Gibney

   Lieutenant Linda Nivens

4. 

   Mark Lindsay Chapman

   RUC Inspector Vincent Hutchinson

5. 

   Harry Van Gorkum

   Lorcan Barnes

6. 

   James Lancaster

   Jonathan Graham

7. 

   Michael Enright

   Rafferty

8. Britt Morrow

   Laura Bissett

9. Shay Dunphy

   Ronald Smythe

10. 

    Timothy Starks

    Marine Corporal

11. 

    Lennie Loftin

    Lab Technician

12. 

    Les Lannom

    Dart Thrower

13. 

    Deborah Fallender

    Tea Woman

14. 

    Andrew Steel

    Policeman

Štáb 5