Series Cast 31

1. 

   Jennifer Garner

   Sydney Bristow (17 Episodes)

2. 

   Michael Vartan

   Michael Vaughn (17 Episodes)

3. 

   Victor Garber

   Jack Bristow (17 Episodes)

4. 

   Ron Rifkin

   Arvin Sloane (17 Episodes)

5. 

   Carl Lumbly

   Marcus Dixon (17 Episodes)

6. 

   Kevin Weisman

   Marshall Flinkman (17 Episodes)

7. 

   Rachel Nichols

   Rachel Gibson (17 Episodes)

8. 

   Amy Acker

   Kelly Peyton (17 Episodes)

9. 

   Mía Maestro

   Nadia Santos (6 Episodes)

10. 

    Tyrees Allen

    Gordon Dean (5 Episodes)

11. 

    Balthazar Getty

    Thomas Grace (3 Episodes)

12. 

    Patrick Bauchau

    Aldo Desantis (2 Episodes)

13. 

    John Aylward

    Jeffrey Davenport (2 Episodes)

14. 

    Angus Macfadyen

    Joseph Ehrmann (2 Episodes)

15. 

    Amanda Foreman

    Carrie Bowman (2 Episodes)

16. 

    Caroline Goodall

    Elizabeth Powell (1 Episode)

17. 

    Leon Russom

    James Lehman (1 Episode)

18. 

    Kevin Cooney

    Ahern (1 Episode)

19. 

    Gina Torres

    Anna Espinosa (1 Episode)

20. 

    Jordan-Claire Green

    Nicole Gibson (1 Episode)

21. 

    Élodie Bouchez

    Renee Rienne (1 Episode)

22. 

    Daniel Zacapa

    Warden (1 Episode)

23. 

    Larry Cedar

    Heinrich Roemer (1 Episode)

24. 

    Rachel G. Fox

    Young Sydney (1 Episode)

25. 

    Ron Bottitta

    Janos Vak (1 Episode)

26. 

    Jack Donner

    Rose (1 Episode)

27. 

    Robert Symonds

    Second Man (1 Episode)

28. 

    Liam Kyle Sullivan

    Technician (1 Episode)

29. 

    Jennifer Hetrick

    Diane Lewis (1 Episode)

30. 

    Ntare Guma Mbaho Mwine

    Benjamin Masari (1 Episode)

31. 

    Darcy Shean

    Sales Clerk (1 Episode)

Series Crew 20