Lizzy Caplan as Virginia Johnson and Michael Sheen as Dr. William Masters in “Masters of Sex.” (Craig Blankenhorn / Showtime)
Allison Janney as Margaret Scully and Lizzy Caplan as Virginia Johnson in “Masters of Sex.” (Michael Desmond / Showtime)
Lizzy Caplan as Virginia Johnson and Annaleigh Ashford as Betty in “Masters of Sex.” (Peter Iovino / Showtime)
Teddy Sears as Dr. Austin Langham in “Masters of Sex.” (Craig Blankenhorn / Showtime)
Lizzy Caplan as Virginia Johnson and Caitlin Fitzgerald as Libby Masters in “Masters of Sex.” (Craig Blankenhorn / Showtime)
Producers Michelle Ashford and Sarah Timberman behind the scenes on the set of “Masters of Sex.” (Michael Desmond / Showtime)
Director John Madden behind the scenes on “Masters of Sex.” (Craig Blankenhorn / Showtime)
