Returning to TV work, she appeared on episodes of "Mork & Mindy" and "The Love Boat". In 1983, she reprised her role as June Cleaver in the "Leave It to Beaver" reunion television movie titled "Still the Beaver" in 1983. Hugh Beaumont had died the previous year of a heart attack, so she played his widow. She also appeared in the subsequent revival of the series, "The New Leave It to Beaver", from 1985 to 1989. During the run of "The New Leave It to Beaver", Billingsley became the voice of Nanny on "Muppet Babies" from 1984 to 1991. For her performance as Nanny, she was nominated for the Daytime Emmy Award for Outstanding Performer in a Children's Series in 1989 and 1990.