Main Characters Dr. William H. Masters 46 main appearances Virginia E. Johnson 46 main appearances Libby Masters 43 main appearances Betty DiMello 30 main appearances Dr. Austin Langham 17 main appearances Dr. Ethan Haas 11 main appearances
Recurring Guest Characters Lucille 1 guest appearances Passenger 1 guest appearances David Haas 1 guest appearances Jake Prescott 1 guest appearances JoBeth Prescott 1 guest appearances Kyle 1 guest appearances Adelaide 1 guest appearances Car Salesman 1 guest appearances Myrtle 1 guest appearances Thug #1 1 guest appearances Thug #2 1 guest appearances Walter 1 guest appearances Colleen 1 guest appearances Dennis 1 guest appearances Doctor in Lecture 1 guest appearances Katie Langham 1 guest appearances Sam Langham 1 guest appearances Reverend Peter Mayfair 1 guest appearances Clerk at Adult Film Store 1 guest appearances Janitor 1 guest appearances ⇤ « 3 4 5 6 7 8 9 10 11 12 » ⇥