The prize will be presented in a ceremony to be hosted by Kelly Ripa and held in New York on April 14 and broadcast on the network on April 29.
The series starred Marshall and Williams in the title roles, two women making their way in the world in the 1950s. McKean and Lander played their neighbors and co-workers at a fictional brewery in Milwaukee.
McKean is currently starring in Gore Vidal's The Best Man on Broadway. His many other Broadway credits include Hairspray, Superior Donuts, The Homecoming, Accomplice, and The Pajama Game.