A dead and unknown woman is found in a canal. Police inspector Martin Beck becomes involved in the case. After several months the woman is identified. The police reconstruct the woman's last trip on the canal boat "Wilhelm Tham".
Keve Hjelm
Martin Beck
Hans Ernback
Folke Bengtsson
Tor Isedal
Gunnar Ahlberg
Gio Petré
Roseanna McGraw
Kerstin Tidelius
Sonja Hansson
Diane Varsi
Mary Jane
Mona Malm
Siv Lundberg
Hans Bendrik
Kollberg, kriminalare
