ممثلي السلسلة 9

1. 

   Mike Rowe

   Narrator (30 حلقة), Himself - Narrator (8 حلقة)

2. Erik Dellums

   Himself - Narrator (16 حلقة), Self - Narrator (9 حلقة)

3. 

   Lawrence Krauss

   Himself (6 حلقة)

4. 

   Michio Kaku

   Himself (6 حلقة)

5. 

   Michelle Thaller

   Herself (6 حلقة)

6. 

   Phil Plait

   Himself (6 حلقة)

7. 

   Albert Einstein

   Himself (Archive footage) (5 حلقة)

8. 

   Richard Lintern

   Himself - Narrator (حلقة واحدة)

9. 

   James S. Bullock

   — (حلقة واحدة)

طاقم عمل السلسلة 0

There are no crew records added to How the Universe Works.