Barnens Detektivbyrå (1991)

The two sisters Theo and Siri and their mate Wilma form a detective club in a suburban cellar. Robert, whose father owns the place , joins the three in trying to solve a series of mysterious events in the neighborhood.

Per Nyström

as sound technician (unknown episodes)

Cai Bellander

as Policeman Derker

Johan Thorén

as special effects (unknown episodes)

Lina Myrberg

as Siri

William Sjöholm

as Hooligan

Inge Wærn

as Grandmother

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