Min vän Oscar
Voltar
Åke SöderblomHans Lövgren
Margareta FahlénGabriella Strandberg
Olof WinnerstrandClaes-Herman Sundelius
Barbro LarssonDiana Sundelius
Douglas HågeOscar
Börje MellvigStenström
Sven LindbergLovén, Zoologist
Jeanne Fusier-GirLövgren's Housemaid
Pierre BertinUNESCO Director-General- René AliéPoliceman (sem créditos)
Odette BarenceyWoman (sem créditos)- Albert BourFish Salesman (sem créditos)
Gil DelamarePoliceman (sem créditos)- MoustacheOscar the Seal (sem créditos)
- RognoniZoo Owner (sem créditos)
Pierre SergeolRestaurant Owner (sem créditos)
Made SiaméFish Seller (sem créditos)