Top Billed Cast

1. 

   Dagmara Dominczyk

   Zelma (voice)

2. 

   Michele Pawk

   Biology (voice)

3. 

   Matthew Modine

   Bo (voice)

4. 

   Cameron Monaghan

   Sergei (voice)

5. 

   Stephen Lang

   Jonas (voice)

6. 

   Erica D. Schroeder

   Elita (voice)

7. 

   Emma Kenney

   Sarma (voice)

8. 

   Anna O'Donoghue

   Teacher #1 (voice)

9. 

   Tanya Franks

   Teacher #2 (voice)

10. 

    Clyde Baldo

    Eduards (voice)

11. 

    Najla Said

    New Girl (voice)

12. 

    Keith Randolph Smith

    Man on Train (voice)

13. 

    Dan Domingues

    Lauris (voice)

14. 

    Florencia Lozano

    Zelma's Mother (voice)

15. 

    Ruby Modine

    Nina (voice)

16. 

    Carolyn Baeumler

    Darya (voice)

17. 

    Christina Pumariega

    Darya's Mother (voice)

18. 

    Tracy Thorne

    Master of Ceremonies #1 (voice)

19. 

    Laila Robins

    Master of Ceremonies #2 (voice)

20. 

    Cindy Cheung

    Velta (voice)

21. 

    Dale Soules

    Official (voice)

22. 

    Jennifer Dorr White

    Pastor (voice)

23. 

    Brian Dykstra

    Estonian #1 (voice)

24. 

    Andrew Garman

    Estonian #2 (voice)

25. 

    Michael Laurence

    Big Man (voice)

26. 

    Sturgis Warner

    Big Man's Friend (voice)

27. 

    Ieva Katkovska

    Mythology Siren #2 (voice)

28. 

    Kristine Pastare

    Mythology Siren #3 (voice)

29. 

    Iluta Alsberga

    Mythology Siren #1 (voice)

30. 

    Madara Botmane

    (voice)

31. 

    Zane Daudziņa

    (voice)

32. 

    Dainis Grūbe

    (voice)

33. 

    Juris Kalniņš

    (voice)

34. 

    Ģirts Ķesteris

    (voice)

35. 

    Storm Large

    (voice)

36. 

    Katrīne Pasternaka

    (voice)

37. 

    Regīna Razuma

    (voice)

38. 

    Edgars Samītis

    (voice)

39. 

    Guna Zariņa

    (voice)

40. 

    Kaspars Znotiņš

    (voice)