Who is the Japanese voice actor for Bertha?

The Japanese voice actor for Bertha is Hiroko Seki.

Which anime is Bertha from?

Bertha appears in Majo no Takkyuubin.

In Majo no Takkyuubin, Bertha is listed as a supporting character.

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Oku-sama's housekeeper and friend. Her name is often rendered as "Bassa", an alternate spelling of "bāsa" the Japanese pronunciation of "Bertha".

Majo no Takkyuubin

Hiroko Seki

Japanese

Edie Mirman

English

Edie McClurg

English

Katy Vail

French

Katalin Várnagy

Hungarian

Angiolina Quinterno

Italian

Doriana Chierici

Italian

Love Santini

Spanish

Olga Hnidey

Spanish