En enkel melodi

Kjell Bergqvist

Felix Jonsson

Maj-Britt Nilsson

Felix' mother

Eddie Axberg

Hugo, Felix' brother

Kent Andersson

Teacher

Lena T. Hansson

Margareta

Gösta Bernhard

Doctor

Stig Ossian Ericson

Margareta's father

Kim Anderzon

Guest at the party

Göthe Grefbo

Driver

Jan Nygren

Fire station manager

Staffan Götestam

Margareta's brother

Lennart R. Svensson

Trainee