Barnens Detektivbyrå

Lina Myrberg

Siri

Danijel Pavicic

Robert

Jenny Dremé

Wilma

Fredrik Beckman

Theo

Kjell Bergqvist

Wilma's father

Johannes Brost

Thug

Anders Beckman

Robert's father

Clémentine Bardolle

Hooligan

Görel Crona

Gloria

Örjan Ramberg

Ulf Larsson

Inge Wærn

Yvonne Schaloske

Theo and Siri's mother