Notable cast members from the fourth season of "Switched at Birth" include Vanessa Marano, Katie Lecerc, Constance Marie, D.W. Moffett and Lea Thompson. Other season four cast members include Sean Berdy, Lucas Grabeel, Marlee Matlin, Ryan Lane and Max Adler.
ABC Family Channel's "Switched at Birth" is an hour-long scripted drama that follows the story of a pair of teenage girls who were accidentally switched at birth. Bay, played by Vanessa Marano, was raised in a wealthy family with a loving father, mother and brother. Daphne, played by Katie Leclerc, is deaf and was raised by a struggling single mother.