Margaret Phelps

Margaret Phelps is the tritagonist in the 1979 movie, Kramer vs. Kramer. She was befriend by her neighbor, Ted after his wife, Joanna left him. She is a single mother and she and Ted became good friends. After Ted's young son, Billy falls off the jungle gym and injured his face, Ted rushed him to the hospital and Margaret had to come. She was forced to testify that she had to advise Joanna and attempted to tell her that Ted has profoundly changed.

She is played by Jane Alexander.