Series Cast 62

1. 

   Brianna Gentilella

   Molly (voice) (73 Episodes), Molly (singing voice) (66 Episodes)

2. 

   Frank Welker

   Bubble Puppy (voice) (139 Episodes)

3. 

   Tino Insana

   Mr. Grouper (voice) (79 Episodes)

4. Quinn Breslin

   Gil (voice) (60 Episodes)

5. 

   AJ Kane

   Nonny (voice) (60 Episodes)

6. 

   Leah Janvier

   Zooli (voice) (60 Episodes)

7. 

   Fred Tatasciore

   Mr. Grouper (voice) (60 Episodes)

8. 

   Bailey Gambertoglio

   Molly (voice) (40 Episodes)

9. 

   Grace Kaufman

   Deema (voice) (40 Episodes)

10. 

    Tori Feinstein

    Oona (voice) (40 Episodes)

11. 

    Jet Jurgensmeyer

    Nonny (voice) (40 Episodes)

12. 

    Zachary Gordon

    Gil (voice) (39 Episodes)

13. Angelina Wahler

    Deema (voice) (39 Episodes)

14. Reyna Shaskan

    Oona (voice) (39 Episodes)

15. Eamon Pirruccello

    Nonny (voice) (39 Episodes)

16. Josiah Gaffney

    Goby (voice) (34 Episodes)

17. Zoe Glick

    Deema (voice) (34 Episodes)

18. 

    Mia Lynn Bangunan

    Oona (voice) (34 Episodes)

19. 

    Jacob Bertrand

    Gil (voice) (29 Episodes)

20. 

    Marleik 'Mar Mar' Walker

    Goby (voice) (29 Episodes)

21. Taylor Nicole Kaplan

    Molly (voice) (26 Episodes)

22. 

    Catherine Ashmore Bradley

    Deema (Voice) (26 Episodes)

23. 

    Caleb Clark

    Goby (voice) (26 Episodes)

24. Colby Kipnes

    Oona (voice) (26 Episodes)

25. Chris Phillips

    Crabs / Lobsters / Snails (20 Episodes)

26. Jelani Imani

    Goby (voice) (20 Episodes)

27. Jelani Imani

    Goby (voice) (19 Episodes)

28. 

    Skai Jackson

    Little Fish (19 Episodes)

29. 

    Jay Gragnani

    Gil (voice) (11 Episodes)

30. 

    Issac Ryan Brown

    Goby (voice) (11 Episodes)

31. 

    Keke Palmer

    Stylee (voice) (2 Episodes)

32. 

    George Takei

    Master Rakunuki (voice) (1 Episode), Major Bummer (voice) (1 Episode)

33. 

    Jeffrey Tambor

    Night Wizard (voice) (2 Episodes)

34. 

    Jimmie Johnson

    Jimmie (voice) (1 Episode)

35. 

    John Waters

    Baron von Bland (voice) (1 Episode)

36. 

    Kimiko Glenn

    Baby Shark Brooklyn (voice) (1 Episode)

37. 

    Luke Youngblood

    William (voice) (1 Episode)

38. 

    Natasha Rothwell

    Mommy Shark (voice) (1 Episode)

39. 

    Eric Edelstein

    Daddy Shark (voice) (1 Episode)

40. 

    Richard Dreyfuss

    Captain Acrab (1 Episode)

41. 

    David Cross

    Freezy Dragon (voice) (1 Episode)

42. 

    Scott MacArthur

    Billy Joe Strumlouder (voice) (1 Episode)

43. 

    Chazz Palminteri

    Tiny the Slug (voice) (1 Episode)

44. 

    Jay Pharoah

    Buster (voice) (1 Episode)

45. 

    Carol Kane

    Sea Witch (voice) (1 Episode)

46. 

    Tracy Morgan

    Dr. Bigmouth Bass (voice) (1 Episode)

47. 

    Alice Cooper

    Windy Pete (voice) (1 Episode)

48. 

    Jane Lynch

    The Genie (voice) (1 Episode)

49. 

    Amy Sedaris

    Witch (voice) (1 Episode)

50. 

    Cyndi Lauper

    Ms. Goo Goo (voice) (1 Episode)

51. 

    Kristen Schaal

    Agnes the Dragon (voice) (1 Episode)

52. 

    Henry Winkler

    Yeti (voice) (1 Episode)

53. 

    Rachel Dratch

    The Queen of Hearts (voice) (1 Episode)

54. 

    Cheech Marin

    Fogzilla (voice) (1 Episode)

55. 

    Ice-T

    Garbage Khan (voice) (1 Episode)

56. 

    Brad Garrett

    Tall Punyan (voice) (1 Episode)

57. 

    Whoopi Goldberg

    Pirate Myra (voice) (1 Episode)

58. 

    Joe Manganiello

    Coldsnap (voice) (1 Episode)

59. 

    Margaret Cho

    The Kraken (voice) (1 Episode)

60. 

    Alan Cumming

    The Glitch (voice) (1 Episode)

61. 

    Retta

    General Yuck (voice) (1 Episode)

62. 

    Timothy Olyphant

    Spotty Cackles (voice) (1 Episode)

Series Crew 13