"When private eye John Hillman is on assignment in London his wife Kajsa visits the Army's riding school at Strömsholm, Sweden. She gets involved in the strange murder of the Blue Rider. Unknown to everyone at Strömsholm."
Annalisa Ericson
as Kajsa Hillman
Nils Hallberg
as Freddy Sjöström
Gunnel Broström
as Elly Weinestam
Bengt Brunskog
as Douglas Weinestam
Björn Bjelfvenstam
as Henrik Löwe
Mona Malm
as Kerstin Renman
Gio Petré
as Git Malmström
Erik Hell
as Kurt Forsberg
Lauritz Falk
as Axel Weber
Olof Huddén
as Rutger von Schöffer
Lennart Lindberg
as Nelson
Kotti Chave
as Sune Öhrgren
Lena Granhagen
as Sonja Svensson
Karl-Arne Holmsten
as John Hillman
Tommy Nilson
as Andersson
Olle Grönstedt
as Veterinarian
Karl Erik Flens
as Jonsson
Curt Löwgren
as Parat
John Melin
as Åberg
Solveig Ternström
as Maid at Ribbersvik
Björn Gustafson
as Boman
Bellan Roos
as Vivianne
Hanny Schedin
as Cook
Birger Åsander
as Taxi driver
Sven Wollter
as Photographer
Ellika Mann
as
Inger Liljefors
Bengt Gillberg
Erik Strandell
Eva-Britt Johnson
Gunilla Nachmanson
Brita Ponsbach
Pia Rydwall
Sigvard Törnqvist
Gerd Hystad
Ulla-Britt Gregemark
Artur Andersson
Percy Wallgren
Kerstin Albihn
Ewa Strömberg
Catarina Ihre
Arne Mattsson
Director
Folke Mellvig
Writer
Lars Widding
Hilding Bladh
Director of Photography
Torbjörn Lundquist
Original Music Composer
Bibi Lindström
Production Design
Lennart Wallén
Editor
Lars Lalin
Sound Engineer
David Norberg
Location Manager
Mago
Costume Design
Rune Waldekranz
Producer