

The Mischievous Twins
Series Overview
The twins Hanni and Nanni are sent to St. Clare’s by their parents due to their fear that the twins might become negatively influenced. New to the boarding school, they decide that they will show what they are really made of.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.

1 Season • 26 Episodes
23 min per episode
1991 – 1991
Premiered: Sat, Jan 5, 1991
Latest Aired Episode
Season 1, Episode 26: “Thank You, Clare Academy”
Seasons & Episodes Breakdown
Cast & Creators
Explore Star Directory →Noriko Hidaka
Nanni O'Sullivan (Voice)
Tomiko Suzuki
Miss Walker (Voice)
Kae Araki
Sheila Neyler (Voice)
Yoshiko Yamamoto
Mademoiselle (Voice)
Tessyo Genda
Mister Wentworth
Hiroko Emori
Janet Robbins (Voice)
Kumiko Hironaka
Mistress O'Sullivan (Voice)
Aiko Sato
Mistress Neyler
Kazue Ikura
Alison O'Sullivan (Voice)
Junko Midori
Miss Theobald (Voice)
Keaton Yamada
Mister O'Sullivan (Voice)
Eiko Masuyama
Mistress Wentworth (Voice)
Keiko Han
Winifred James (Voice)
Emi Shinohara
Vera Johns (Voice)
Minori Matsushima
Miss Roberts (Voice)
Yuko Kobayashi
Miss Lewis (Voice)
Sanae Miyuki
Doris Elward (Voice)
Sumi Shimamoto
Hilary Wentworth (Voice)
Creative Leadership & Key Crew
Enid Blyton
Enid Blyton
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
0: FSK 0 — Approved without age restriction.
International Certification Matrix
FSK 0 — Approved without age restriction.
Production Stills & Gallery
Official cinematic photography and background stills for The Mischievous Twins.
More Series Like The Mischievous Twins
Shows sharing similar genres, audiences, and storylines.












Frequently Asked Questions About The Mischievous Twins
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is The Mischievous Twins about?
The twins Hanni and Nanni are sent to St. Clare’s by their parents due to their fear that the twins might become negatively influenced. New to the boarding school, they decide that they will show what they are really made of.
How many seasons does The Mischievous Twins have?
The Mischievous Twins comprises 1 season available to explore.
Who stars in The Mischievous Twins?
Key cast members in The Mischievous Twins include Noriko Hidaka, Tomiko Suzuki, Kae Araki, Yoshiko Yamamoto, Tessyo Genda.
Who created or directed The Mischievous Twins?
The Mischievous Twins was developed and directed by Enid Blyton.
