Earth is visited by a race of aliens, who issue an ultimatum: either peace or complete destruction.
Earth is visited by a race of aliens, who issue an ultimatum: either peace or complete destruction.
Maureen Stapleton , Jack Warden , Dizzy Gillespie
Constance D'Antuono
Buena Vista Pictures , Hubley Studios
as Mother Earth (voice)
as Rocko (voice)