Otto er et næsehorn

Kristjan Markersen

Topper

Erik Petersen

Viggo

Axel Strøbye

Hr. Otto Løwe

Birgit Sadolin

Viggos mor

Kirsten Rolffes

Fru Flora

Egon Stoldt

Hr. Holm

Ole Meyer

Erling

Jørgen Kiil

Politimester

Leif Sylvester

Toppers far

Peter Steen

Brandmester

Erik Paaske

ZOO-Direktør

Jannie Faurschou

Lærerinde

Jan Zangenberg

Bager

Margrethe Koytu

Bagerens kone

Henriette Damsgård

Sille

Anthony Michael

Bent - Lystfisker

Judy Gringer

Toppers faster

Jacob Groth

Original Music Composer

Dan Laustsen

Director of Photography

Henning Bahs

Production Design

Rumle Hammerich

Director, Screenplay

Nils Pagh Andersen

Editor

Lotte Dandanell

Costume Design

Ole Lund Kirkegaard

Novel

Jørgen Klubien

Storyboard Artist

Sven Wickman

Production Design

Vinca Wiedemann

Editor

Mogens Kløvedal

Screenplay