Per Ragnar as Dr. Jan Eriksson

Agneta Ekmanner as Kerstin

Åke Lindström as The Father

Inga Landgré as The Mother

Lars Amble as Stig

Mona Andersson as Lisa Granell

Bengt Ekerot as Birger Olsson

Ann Norstedt as Maria

Gunnar Biörck as professor

Pia Rydwall as Maud Widén-Andersson

Arne Källerud as Kurt Karlsson

Stig Törnblom as drug addict

Linnéa Hillberg as Renée Höglin

Christina Lundquist as Mimmi Ståhl

Leif Liljeroth as docent Forslund

Helge Hagerman as major Åberg

Tina Hedström as Olsson's daughter

Märta Dorff as mrs Olsson

Thomas Janson as Tomas

Mats Dahlbäck as drunk driver

Eva Rydberg as girl at party

Bo Halldoff as driver in cat scene

Agda Helin as