A rich Frisian farmer has been murdered in Amsterdam and police duo Grijpstra & De Gier are sent to investigate. Adjutant Grijpstra has problems at home again and is happy to leave for Friesland to investigate the murder. Sgt. De Gier finds the Frisian Hylke much more interesting than the murder case. In Leeuwarden there is a real Chinese war and a brutal robbery at the cattle market. Suddenly there is that friendly rattling, asthmatic rat who provides an unexpected solution.
Rijk de Gooyer
as Adjudant Grijpstra
Peter Faber
as Brigadier de Gier
Marc Klein Essink
as Hoofdagent Cardozo
Bernard Droog
as Commissaris
Sacco van der Made
as Cafébaas Troelstra
Marjan Berk
as Mevrouw Grijpstra
Annemieke Verdoorn
as Hylkje Hilarius
Hidde Maas
as Luitenant Sudema
Tetske van Ossewaarde
as Gyske Sudema
Henk van Ulsen
as Patholoog-Anatoom
Rob Fruithof
as Judo-instructeur
Carine Weve
as Secretaresse