Season Regulars 5

1. 

   Michael Sheen

   William Masters

2. 

   Lizzy Caplan

   Virginia Johnson

3. 

   Caitlin FitzGerald

   Libby Masters

4. 

   Annaleigh Ashford

   Betty DiMello

5. 

   Teddy Sears

   Dr. Austin Langham

Guest Stars 17

1. 

   Rose McIver

   Vivian Scully

2. 

   Evan Arnold

   Dr. Ditmer

3. 

   Melinda Page Hamilton

   Anne Palmateer

4. 

   Ana Walczak

   Rose Palmateer

5. 

   Larry Poindexter

   Paul Palmateer

6. 

   Gareth Williams

   Dr. Lyons

7. 

   Lucas Dixon

   Director

8. Will Doughty

   Elliot Draper

9. Christina Cannarella

   ER Nurse

10. Blake Leifer

    Sound Man

11. 

    Danny Huston

    Dr. Douglas Greathouse

12. 

    Julianne Nicholson

    Dr. Lillian DePaul

13. 

    Greg Grunberg

    Gene Moretti

14. 

    Keke Palmer

    Coral

15. 

    Cary Huff

    Doctor (uncredited)

16. 

    Kandis Fay

    Pam

17. 

    Betsy Brandt

    Barbara Sanderson

Crew 2