Knut Pettersen
— Knut Nilssen
Björn Granath
— Björn
Berit Persson
— Berit
Bjoern Kanvert
— Dir Hedqvist
Hans Hellberg
— Author
Stig Billberg
— Stig
Tom Fahlén
— Psychiatrist
Barbro Printz-Bäcklund
— The Girl across the courtyard
Staffan Seth
— Personality investigator
Anita Rune
— Psychologist
Yngve Bjernstad
— Superintendent