Ikuko Tani (谷 育子, Tani Ikuko; born April 9, 1939) is a Japanese actress, voice actress and narrator from Tokyo Prefecture. She is best known for her roles in Tanoshii Moomin Ikka (as Moominmamma), SpongeBob SquarePants (as Patrick Star) and the Japanese dubs of the Harry Potter films (as Minerva McGonagall).
Source: “Ikuko Tani”, English Wikipedia (CC BY-SA 4.0), excerpt