Watch Your Back, Professor!

Ulf Pilgaard

Professor Oscar Latour / Gert Latour

Lisbet Lundquist

Kerstin

Bjørn Puggaard-Müller

Cecilie's Father

Lily Broberg

Cecilie's Mother

Jørgen Buckhøj

Anders Gløk-Jensen

Helle Virkner

Fru Andersen

Ove Verner Hansen

Andersen

Karl Stegger

Kriminalassistent

Henning Palner

Kriminalbetjent

Kirsten Walther

Kerstin's Mother

Poul Reichhardt

O.C.

Vera Gebuhr

Husholdersken Trunte

Ghita Nørby

Madame Natasha

Karen Lykkehus

Tante Anna

Michael Lindvad

Agent i gul frakke

Denise Lee Dann

Agentens ledsager