Series Cast 91

1. 

   Neil deGrasse Tyson

   Self - Host (26 Episodes)

2. 

   Carl Sagan

   Self (archive footage) (8 Episodes), Self (voice) (archive footage) (2 Episodes)

3. 

   Seth MacFarlane

   Giordano Bruno (voice) (1 Episode), (voice) (1 Episode), Sherwood Rowland (voice) (1 Episode), President Harry S. Truman (voice) (1 Episode)

4. 

   Sasha Sagan

   Rachel Molly Gruber (3 Episodes)

5. 

   Stoney Emshwiller

   Guard (voice) (1 Episode), — (1 Episode)

6. 

   André Sogliuzzo

   Christopher Wren (voice) (1 Episode), Weichelberger (voice) (1 Episode)

7. 

   Christopher Emerson

   Acolyte (voice) (1 Episode), — (1 Episode)

8. 

   Piotr Michael

   Edmund Muskie (voice) (1 Episode), Lab Assistant (voice) (1 Episode)

9. 

   Keythe Farley

   — (1 Episode), (voice) (1 Episode)

10. 

    Enn Reitel

    Henry Norris Russell (voice) (1 Episode), — (1 Episode)

11. 

    Patrick Stewart

    William Herschel (voice) (2 Episodes)

12. 

    Elizardo Torrez

    Young Carl Sagan (2 Episodes)

13. 

    Trang Vo

    Birthmark Woman (1 Episode), (voice) (1 Episode)

14. 

    John Steven Rocha

    Bellaramine (voice) (1 Episode)

15. 

    Paul Telfer

    Angry Scholar #2 (voice) (1 Episode)

16. 

    Jonathan Morgan Heit

    John Herschel (voice) (1 Episode)

17. 

    Cary Elwes

    Edmond Halley / Robert Hooke (voice) (1 Episode)

18. 

    Tom Konkle

    Samuel Pepys (voice) (1 Episode)

19. 

    Alexander Siddig

    Isaac Newton (voice) (1 Episode)

20. 

    Alfred Molina

    Ibn al-Haytham (voice) (1 Episode)

21. 

    Richard Gere

    Clair Patterson (voice) (1 Episode)

22. 

    Marc Worden

    Harrison Brown (voice) (1 Episode)

23. 

    Kirsten Dunst

    Cecilia Payne (voice) (1 Episode)

24. 

    Marlee Matlin

    Annie Jump Cannon (voice) (1 Episode)

25. 

    Peggy Jo Jacobs

    Margaret Harwood (voice) (1 Episode)

26. 

    Amanda Seyfried

    Marie Tharp (voice) (1 Episode)

27. 

    Christiane Amanpour

    Enheduanna (voice) (1 Episode)

28. 

    Michael Chochol

    Jan Oort (1 Episode)

29. 

    Oliver Vaquer

    Joseph von Fraunhofer (voice) (1 Episode)

30. 

    Fred Tatasciore

    Democritus (voice) (1 Episode)

31. 

    Larry Cedar

    — (1 Episode)

32. 

    Nick Jameson

    — (1 Episode)

33. 

    Michael McConnohie

    — (1 Episode)

34. 

    Masasa Moyo

    — (1 Episode)

35. Maria Frucci

    — (1 Episode)

36. 

    Martin Jarvis

    Humphry Davy (voice) (1 Episode)

37. 

    Noah Langford

    (voice) (1 Episode)

38. 

    Fay Masterson

    (voice) (1 Episode)

39. 

    Heiko Obermöller

    Einstein's Father (voice) (1 Episode)

40. 

    Julian Ovenden

    Michael Faraday (voice) (1 Episode)

41. Jack Rainsford

    (voice) (1 Episode)

42. 

    Glenn Steinbaum

    Bruce Heezen (voice) (1 Episode)

43. 

    William Salyers

    (voice) (1 Episode)

44. 

    Paul Sorvino

    Augustin Mouchot (voice) (1 Episode)

45. 

    Eliza Schneider

    (voice) (1 Episode)

46. 

    Frank Baxter

    Self (archive footage) (1 Episode)

47. 

    John F. Kennedy

    Self (voice) (archive footage) (1 Episode)

48. Masoumeh Husseini

    Monk (voice) (1 Episode)

49. 

    Harssh A. Singh

    Ashoka (voice) (1 Episode)

50. 

    Nick Sagan

    — (1 Episode)

51. 

    Clinnette Minnis

    — (1 Episode)

52. 

    Shereen Balles

    Female Voyager (voice) (1 Episode)

53. 

    Kapeneta Te'o-Tafiti

    Male Voyager (voice) (1 Episode)

54. Joseph Grange

    John Herschel (voice) (1 Episode)

55. 

    Carol Bach Rita

    Caroline Herschel (voice) (1 Episode)

56. 

    Viggo Mortensen

    Nikolai Vavilov (voice) (1 Episode)

57. 

    Ken Lally

    (voice) (1 Episode)

58. 

    Phil Crowley

    (voice) (1 Episode)

59. 

    Yuri Lowenthal

    (voice) (1 Episode)

60. 

    Edita Brychta

    (voice) (1 Episode)

61. 

    Christopher Lee Parson

    (voice) (1 Episode)

62. 

    Andrew Pifko

    (voice) (1 Episode)

63. 

    Brendan Bradley

    (voice) (1 Episode)

64. 

    Matthew Jayson Cwern

    (voice) (1 Episode)

65. 

    Alan Shearman

    (voice) (1 Episode)

66. 

    Natasha Goubskaya

    (voice) (1 Episode)

67. Skye Sammoutis

    (voice) (1 Episode)

68. 

    Marcelo Tubert

    (voice) (1 Episode)

69. 

    Mara Junot

    (voice) (1 Episode)

70. 

    Rick Pasqualone

    (voice) (1 Episode)

71. 

    Elijah Braik

    (voice) (1 Episode)

72. 

    Novi Brown

    (voice) (1 Episode)

73. 

    Jamie Hanes

    — (1 Episode)

74. 

    Will Greenburg

    John Goodricke (1 Episode)

75. Dex de Groot

    — (1 Episode)

76. Joep Fellinger

    — (1 Episode)

77. 

    Steve Oatway

    Charles Darwin (1 Episode)

78. 

    Adam Tsekhman

    Christiaan Huygens (1 Episode)

79. 

    Neil Arnote

    Neil Armstrong (1 Episode)

80. 

    Ernie Vigil

    Thomas Young (1 Episode)

81. 

    Judd Hirsch

    Robert Oppenheimer (voice) (1 Episode)

82. 

    Olivia d'Abo

    Marie Curie (voice) (1 Episode)

83. Yurika Okamura

    (voice) (1 Episode)

84. Selyna Chan

    (voice) (1 Episode)

85. Sianna Chan

    (voice) (1 Episode)

86. 

    Joseph J. Micucci

    Young Father (1 Episode)

87. 

    Lennard Ortmann

    Albert Einstein (1 Episode)

88. 

    Alex Bartram

    Samuel Sagan (1 Episode)

89. 

    Brannon Braga

    World's Fair Attendee (1 Episode)

90. 

    Marcello Guedes

    Young Neil deGrasse Tyson (1 Episode)

91. 

    Leandro Guedes

    Young Stephen Joseph Tyson (1 Episode)

Series Crew 49