- Mami Koyama
- Â Nils 52 episodes, 1980-1981
- Tadashi Yamazaki
- Â Carrot 52 episodes, 1980-1981
- Shigeru Chiba
- Â Gusta / ... 51 episodes, 1980-1981
- Minori Matsushima
- Â Ingrid / ... 50 episodes, 1980-1981
- Yoshito Yasuhara
- Â Morten 49 episodes, 1980-1981
- Nobuko Terajima
- Â Akka 48 episodes, 1980-1981
- Ken'ichi Ogata
- Â Lasse / ... 48 episodes, 1980-1981
- Hideyuki Tanaka
- Â Gunnar / ... 47 episodes, 1980-1981
- Yoneko Matsukane
- Â Silly 45 episodes, 1980-1981
- Kumiko Takizawa
- Â Dunfin / ... 35 episodes, 1980-1981
- Sanji Hase
- Â Emerick / ... 22 episodes, 1980-1981
- Kei Tomiyama
- Â Rex 18 episodes, 1980-1981
- Tesshô Genda
- Â Gorgo / ... 13 episodes, 1980-1981
- Tomiko Suzuki
- Â Arctic goose child / ... 13 episodes, 1980-1981
- Tetsuo Mizutori
- Â Rooster / ... 11 episodes, 1980-1981
- Kaneto Shiozawa
- Â Pigeon / ... 9 episodes, 1980-1981
- Seiko Nakano
- Â Ã
sa / ... 9 episodes, 1980-1981
- Hiroko Maruyama
- Â Arctic goose child C / ... 9 episodes, 1980-1981
- Katsue Miwa
- Â George / ... 7 episodes, 1980-1981
- Kazue Komiya
- Â Arctic goose child D / ... 7 episodes, 1980-1981
- Ryûji Saikachi
- Â Fairy / ... 7 episodes, 1980-1981
- Yôko Ichikawa
- Â Chicken / ... 6 episodes, 1980
- Run Sasaki
- Â Baby rabbit B / ... 5 episodes, 1980
- Shun Yashiro
- Â Bataki / ... 5 episodes, 1980-1981
- Atsuko Mine
- Â Female cook / ... 5 episodes, 1980
- Masane Tsukayama
- Â Nils' father / ... 4 episodes, 1980-1981
- Masako Ikeda
- Â Nils' mother / ... 4 episodes, 1980-1981
- Yuzuru Fujimoto
- Â Innkeeper / ... 4 episodes, 1980-1981
- Hidetoshi Nakamura
- Â Farmer wife's husband / ... 4 episodes, 1980-1981
- Toshio Furukawa
- Â Jarro / ... 4 episodes, 1980
- Miyoko Asô
- Â Agar / ... 3 episodes, 1980-1981
- Hiroshi Masuoka
- Â Bear A / ... 3 episodes, 1980-1981
- Ryûji Nakagi
- Â Clothing store owner / ... 3 episodes, 1980-1981
- Mugihito
- Â Papa / ... 3 episodes, 1980
- Keiko Yokozawa
- Â Mats / ... 3 episodes, 1980
- Ryôichi Tanaka
- Â Keira / ... 3 episodes, 1980
- Minoru Inaba
- Â Cattle / ... 3 episodes, 1980
- Minoru Yada
- Â Clemente / ... 3 episodes, 1980
- Issei Futamata
- Â Swan B 2 episodes, 1980-1981
- Naoki Tatsuta
- Â Black mouse / ... 2 episodes, 1980-1981
- Kiyonobu Suzuki
- Â Palmer / ... 2 episodes, 1980-1981
- Junpei Takiguchi
- Â Precious metals dealer / ... 2 episodes, 1980-1981
- Yôko Kuri
- Â Selma / ... 2 episodes, 1980-1981
- Shima Sakai
- Â Bear B / ... 2 episodes, 1980-1981
- Takeshi Aono
- Â Rush 2 episodes, 1980
- Sumiko Shirakawa
- Â Grayskin 2 episodes, 1980
- Mieko Nobusawa
- Â Daughter #1 / ... 2 episodes, 1980
- Takuzô Kamiyama
- Â Asator / ... 2 episodes, 1980
- Keiko Miyazaki
- Â Daughter #3 / ... 2 episodes, 1980
- Hiroko Mori
- Â Air 2 episodes, 1980
- Haru Endô
- Â Fin Marine / ... 2 episodes, 1980
- Makoto Kousaka
- Â Arctic goose child A / ... 2 episodes, 1980
- Kyônosuke Kami
- Â Elk / ... 2 episodes, 1980
- Helga Anders
-  Hamster Krümel 1 episode, 1980
- Kurt Zips
- Â Lasse 1 episode, 1980
- Keiko Toda
- Â Wife 1 episode, 1980
- Ichirô Nagai
- Â Owl 1 episode, 1980
- Elmar Wepper
- Â Bataki 1 episode, 1980
- Jôji Yanami
- Â Ten 1 episode, 1980
- Daisuke Gôri
- Â Goose B 1 episode, 1980
- Shôzô Îzuka
- Â Ice spirit 1 episode, 1980
- Kôhei Miyauchi
- Â Rosenbom 1 episode, 1980
- Mahito Tsujimura
- Â Old sheep 1 episode, 1980
- Kôichi Kitamura
- Â Brian 1 episode, 1980
- Reiko Suzuki
- Â Child A 1 episode, 1980
- Toku Nishio
- Â Solar 1 episode, 1980
- Kazuyuki Sogabe
- Â Arthur 1 episode, 1980
- Rokurô Naya
- Â Marcos 1 episode, 1980
- Sho Saito
- Â Mother squirrel 1 episode, 1980
- Keiko Yamamoto
- Â Big brother 1 episode, 1980
- Kazuko Yanaga
- Â Snow White 1 episode, 1980
- Shingo Hiromori
- Â Moose A 1 episode, 1980
- Rihoko Yoshida
- Â Dunfin's big sister #2 1 episode, 1980
- Michie Kita
- Â Petero 1 episode, 1980
- Miyoko Shôji
- Â Dunfin's mom 1 episode, 1980
- Taeko Nakanishi
- Â Witch 1 episode, 1980
- Seiko Tomoe
- Â Child 1 episode, 1980
- Toshirô Ishii
- Â Merchant 1 episode, 1980
- Miki Sugihara
- Â Daughter #2 1 episode, 1980
- Tatsuyuki Jinnai
- Â Karl XI 1 episode, 1980
- Shigeru Tsuji
- Â Rat 1 episode, 1980
- Junkichi Yarita
- Â Samson 1 episode, 1980
- Shin Kunisaka
- Â Dunfin's dad 1 episode, 1980
- Yûji Mikimoto
- Â Belcaredo 1 episode, 1980
- Takumi Miura
- Â Sparrow 1 episode, 1980
- Santarô Tsuji
- Â Monkey 1 episode, 1980
- Seiko Shibata
- Â Peter's mom 1 episode, 1980
- Takashi Yasuda
- Â Selca 1 episode, 1980
- Mitsuyo Tobe
- Â Woodpecker 1 episode, 1980
- Sakiko Katô
- Â Chick 1 episode, 1980
- Isshin Ikeda
- Â Teacher 1 episode, 1980
- Gorô Naya
- Â Karl 1 episode, 1981
- Takako Sasuga
- Â Henry 1 episode, 1981
- Mariko Mukai
- Â Tulip 1 episode, 1981
- Shinobu Adachi
- Â Gacho unknown episodes
- Marie-Christine Barrault
- Â Narrator unknown episodes
- Mady Rahl
- Â Akka (voice: German version) unknown episodes
- Spyros Bibilas
- Â Neels unknown episodes
- Fred Klaus
- Â Gustar (voice: German version) unknown episodes
- Philipp Brammer
- Â Nils Holgersson (voice: German version) unknown episodes
- Dagmar Heller
- Â Narrator (voice: German version) unknown episodes
- Monika John
- Â Siri (voice: German version) unknown episodes
- Jochen Striebeck
- Â Smirre (voice: German version) unknown episodes
- Inez Günther
- Â Daunenfein (voice: German version) unknown episodes
- Manfred Erdmann
- Â Emmenrich (voice: German version) unknown episodes
- Peter Ehret
- Â Gunnar (voice: German version) unknown episodes
- Marina Köhler
- Â Ingrid (voice: German version) unknown episodes
- Michael Rüth
- Â Martin (voice: German version) unknown episodes