The perils of Penelope: starring Ernie as the young hero-crane-operator, Ernie as the young-hero-helicopter-pilot, Ernie as the young-hero-lumberjack, Ernie as the young-hero-cowboy, Ernie as the kindly-old-hero-switch-operator, Ernie as the young-hero-carpenter; also in the cast: Bert as Penelope,