Cast 41

1. 

   Alex Pettyfer

   John Smith / Number Four

2. 

   Dianna Agron

   Sarah Hart

3. 

   Teresa Palmer

   Number Six / Maren Elizabeth

4. 

   Timothy Olyphant

   Henri Smith

5. 

   Kevin Durand

   Mogadorian Commander

6. 

   Callan McAuliffe

   Sam Goode

7. 

   Jake Abel

   Mark James

8. 

   Garrett M. Brown

   Mr. Simms

9. 

   Patrick Sebes

   Kevin

10. 

    Emily Wickersham

    Nicole

11. 

    Jeff Hochendoner

    Sherriff James

12. Greg Townley

    Number 3

13. 

    Reuben Langdon

    Number 3's Guardian

14. 

    Molly McGinnis

    Receptionist

15. 

    Brian Howe

    Frank

16. Andy Owen

    Bret

17. 

    Sophia Anne Caruso

    Girl on Street

18. 

    Charles Carroll

    Sam's Stepdad

19. 

    L. Derek Leonidoff

    Mr. Berhman

20. 

    Sabrina de Matteo

    Physics Teacher

21. 

    Cooper Thornton

    Sarah's Dad

22. 

    Judith Hoag

    Sarah's Mom

23. 

    Jack Walz

    Sarah's Brother

24. 

    Bill Laing

    Demented Farmer

25. 

    Beau Mirchoff

    Drew

26. 

    Cody Johns

    Kern

27. Isabella Robbins

    Teen At Party

28. 

    Damien Walters

    MOG Warrior

29. 

    Jon Braver

    MOG Warrior

30. Kevin Cassidy

    MOG Warrior

31. 

    Matt Leonard

    MOG Warrior

32. 

    Nash Edgerton

    MOG Warrior

33. Carrick O'Quinn

    MOG Warrior

34. 

    Tim Sitarz

    MOG Warrior

35. Steve Upton

    MOG Warrior

36. 

    Tucker Albrizzi

    Tuck (uncredited)

37. 

    Megan Follows

    Supermarket Cashier (uncredited)

38. Andre' Mason

    Sheriff Deputy (uncredited)

39. Brenna Roth

    News Reporter (uncredited)

40. 

    Morgan Wolk

    Teen #1 (uncredited)

41. Jackson Nunn

    Neighbor (uncredited)

Crew 33