Series Cast 83

1. 

   Millie Davis

   Ms. O (153 Episodes)

2. 

   Dalila Bela

   Agent Olive (153 Episodes)

3. 

   Isaac Kragten

   Otis (153 Episodes)

4. 

   Christian Distefano

   Owen (153 Episodes)

5. 

   Filip Geljo

   Agent Otto (153 Episodes)

6. 

   Anna Cathcart

   Agent Olympia (153 Episodes)

7. Sean Michael Kyer

   Agent Oscar (153 Episodes)

8. Eshaan Buadwal

   Olaf (153 Episodes)

9. 

   Olivia Presti

   Oona (63 Episodes)

10. 

    Jaiden Cannatelli

    Olhm (15 Episodes)

11. 

    Jaeden Noel

    Agent Obfusco (7 Episodes)

12. 

    Kyle Gatehouse

    Monsieur Papier-Maché (6 Episodes)

13. 

    Martin Roach

    Fladam (4 Episodes)

14. 

    Annie Chen

    Clockhead Lady (3 Episodes), Clockhead Lady - Woman with Grocery Bags (1 Episode)

15. Drew Haytaoglu

    Ozric (3 Episodes)

16. 

    Percy Hynes White

    Odie (3 Episodes)

17. 

    Matt Folliott

    William Ocean (3 Episodes)

18. Ellery Miki-Petite

    Arctic Mr. O (2 Episodes)

19. 

    Sharron Matthews

    Chef Sylvia (2 Episodes)

20. Ella Bernstein

    Lift Operator 1 (1 Episode), OSIP (1 Episode)

21. 

    Alina Prijono

    Ophelia (1 Episode), Ophilia (1 Episode)

22. 

    T.J. McGibbon

    Mathroom (voice) (2 Episodes)

23. Mark De Angelis

    Announcer (voice) (1 Episode), Announcer (1 Episode)

24. 

    Tomaso Sanelli

    Agent Ogg (1 Episode)

25. 

    Raphael Alejandro

    Agent in Band (uncredited) (1 Episode)

26. 

    Miguel Anthony

    Tony (1 Episode)

27. 

    Alexander Elliot

    Agent O'Que (1 Episode)

28. 

    Kyle Meagher

    Not The Real Big O (1 Episode)

29. 

    Jacob Soley

    Osmond (1 Episode)

30. 

    Sarah Abbott

    Yucks (1 Episode)

31. 

    Logan Aultman

    Seattle Creature Agent (1 Episode)

32. Fodé Bangoura

    Dad (1 Episode)

33. Aaron Eves

    High Five (1 Episode)

34. Tyler Malazo

    Evil Newsboy (1 Episode)

35. 

    Thom Allison

    Chef (1 Episode)

36. 

    Kevin Hanchard

    Dry Cleaner Guy (1 Episode)

37. 

    Jameson Kraemer

    King Pin Mike (1 Episode)

38. 

    Mercedes Morris

    Corn Flakes (1 Episode)

39. 

    Ann Pirvu

    Evil Queen (1 Episode)

40. Eric Toth

    Gerrard (1 Episode)

41. 

    Ana Araújo

    Chief of Graph (1 Episode)

42. 

    Amrit Kaur

    Annette (1 Episode)

43. Ava Arrindell

    New York Ms. O (1 Episode)

44. Krista Patton

    Mail Carrier (1 Episode)

45. 

    Brendan Halloran

    News Anchor (1 Episode)

46. 

    Ci Hang Ma

    Reporter #1 (1 Episode)

47. 

    Kevin McDonald

    Lord Rectangle (1 Episode)

48. 

    Mark McKinney

    General Pentagon (1 Episode)

49. 

    Scott Thompson

    Professor Square (1 Episode)

50. 

    Marcia Bennett

    Circle Lady (1 Episode)

51. 

    Christy Bruce

    Miss Triangle (1 Episode)

52. 

    Robert Fulton

    Military Man (1 Episode)

53. 

    Carly Heffernan

    Maid (1 Episode)

54. Brian T. Stevenson

    Oakley (1 Episode)

55. 

    Connor Thompson

    Butler (1 Episode)

56. 

    Kyle Breitkopf

    O'Brien (1 Episode)

57. Paul Constable

    Cupcake Guy (1 Episode)

58. 

    Darryl Hinds

    Coach Roberts (1 Episode)

59. Andy Hall

    Super Fan Larrry (1 Episode)

60. 

    Elena Juatco

    Hiccup Lady (1 Episode)

61. Erin Keaney

    Woman with Cello (1 Episode)

62. Megan Leach

    Jenny Smith (1 Episode)

63. 

    Alex Spencer

    Jasper Joyner (1 Episode)

64. Landon Rowan

    Baby Orson (1 Episode)

65. Logan Rowan

    Baby Orson (1 Episode)

66. 

    Nicole Stamp

    Super Fan Phyllis (1 Episode)

67. Bryan Stevenson

    Oakley (1 Episode)

68. Thomas Alderson

    Tony D (1 Episode)

69. 

    Aisha Alfa

    Town Baker (1 Episode)

70. Matthew Armet

    Johnny J (1 Episode)

71. 

    Paul Bates

    Dougnut Baker (1 Episode)

72. 

    Jason Blicker

    Frank (1 Episode)

73. 

    Ashley Botting

    Debbie (1 Episode)

74. 

    Aurora Browne

    Upset Woman (1 Episode)

75. 

    Cassius Crieghtney

    Donny (1 Episode)

76. Stephan Dickson

    Ringo (1 Episode)

77. Emma Fleury

    Rosewood Ave Woman (1 Episode)

78. 

    Ali Hassan

    Delivery Doug (1 Episode)

79. 

    Reid Janisse

    Upset Man (1 Episode)

80. 

    Jordan Johnson-Hinds

    Ronny (1 Episode)

81. 

    Lucas Meeuse

    Danny T (1 Episode)

82. Kathleen Phillips

    Circle Sue (1 Episode)

83. 

    Kris Siddiqi

    Upset Man #2 (1 Episode)

Series Crew 14