Cast
Olof Winnerstrand
Claes-Herman Sundelius
Barbro Larsson
Diana Sundelius
Douglas Håge
Oscar
Sven Lindberg
Lovén, Zoologist
Pierre Bertin
UNESCO Director-General
Made Siamé
Fish Seller (uncredited)
Åke Söderblom
Hans Lövgren
Börje Mellvig
Stenström
Margareta Fahlén
Gabriella Strandberg
Jeanne Fusier-Gir
Lövgren's Housemaid
Gil Delamare
Policeman (uncredited)
Pierre Sergeol
Restaurant Owner (uncredited)
René Alié
Policeman (uncredited)
Odette Barencey
Woman (uncredited)