Stała obsada sezonu 7

1. 

   Michael C. Hall

   Dexter Morgan

2. 

   Jennifer Carpenter

   Debra Morgan

3. 

   David Zayas

   Angel Batista

4. 

   James Remar

   Harry Morgan

5. 

   Luna Lauren Velez

   Maria LaGuerta

6. 

   Julie Benz

   Rita Bennett

7. 

   Erik King

   James Doakes

Goście specjalni 24

1. 

   Christina Robinson

   Astor Bennett

2. 

   Rudolf Martin

   Carlos Guerrero

3. 

   Bruce Holman

   Michael Soderquist

4. 

   Dominic Janes

   Young Dexter

5. 

   Daniel Goldman

   Cody Bennett

6. Parker Cristan

   Crime Scene Investigator

7. 

   Brad William Henke

   Tony Tucci

8. 

   Scott William Winters

   Det. McNamara

9. 

   Mark L. Young

   Jeremy Downs

10. 

    Denise Crosby

    Nurse Mary

11. 

    Lizette Carrión

    Shanda

12. 

    Tom Schanley

    Paul's Debt Collector

13. 

    Amanda Wyss

    Social Worker

14. Margarita O'Quendo

    Celeste Guerrero

15. Priscilla Medina

    Rose Guerrero

16. 

    Anderson Goncalves

    Lucas

17. Taso Papadakis

    Cop Friend

18. 

    Diane Mizota

    Karen Yee

19. Mennette Colón

    Gabrielle

20. 

    Jimena Hoyos

    Bella

21. 

    Tom Nowicki

    Knife Vendor

22. 

    John O'Leary

    Bishop

23. Christine Hitt

    Female Escort

24. 

    Devon Graye

    Teenage Dexter

Ekipa 3