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.
Kajsa Hillman
Freddy Sjöström
Elly Weinestam
Douglas Weinestam
Henrik Löwe
Kerstin Renman
Git Malmström
Kurt Forsberg
Axel Weber
Rutger von Schöffer
Nelson
Sune Öhrgren
Sonja Svensson
John Hillman
Andersson
Veterinarian
Jonsson
Parat
Åberg
Maid at Ribbersvik
Boman
Vivianne
Cook
Taxi driver
Photographer
