Three inseparable friends get together every afternoon to play, but Leocádia, their evil building manager, always gets in their way. When something fishy happens around the building, they become the Blue Building Detectives!
Wendy van Dijk
Self - Host
Roxeanne Hazes
Self - Coach
Sanne Hans
Self - Coach
Jaap Reesema
Self - Coach
Mart Hoogkamer
Self - Coach
Snelle
Self - Coach
Eric van Tijn
Self - Bandleider
