Season Regulars 5

1. 

   Michael Sheen

   William Masters

2. 

   Lizzy Caplan

   Virginia Johnson

3. 

   Caitlin FitzGerald

   Libby Masters

4. 

   Nicholas D'Agosto

   Dr. Ethan Haas

5. 

   Teddy Sears

   Dr. Austin Langham

Guest Stars 17

1. 

   Kevin Christy

   Lester Linden

2. 

   Jason Kravits

   Doctor

3. 

   James Eckhouse

   Dr. Chuck Ingram

4. 

   Robert Joy

   Dr. Ellenberg

5. 

   Tim Ransom

   Dr. Rish

6. 

   Linara Washington

   Lini

7. 

   Blake Robbins

   Security Guard Brown

8. 

   Jocelyn Ayanna

   Bitsy

9. 

   Wiley M. Pickett

   Colonel Stapp

10. 

    George Jonson

    Major Simons

11. 

    Julianne Nicholson

    Dr. Lillian DePaul

12. 

    Cole Sand

    Henry Johnson

13. 

    Kayla Madison

    Tessa Johnson

14. 

    Allison Janney

    Margaret Scully

15. 

    Garrett M. Brown

    Chancellor Fitzhugh

16. 

    Heléne Yorke

    Jane Martin

17. 

    Beau Bridges

    Dr. Barton Scully

Crew 2