Where to watch
Not available in United Kingdom
Streaming in 1 other country
Kasper in the Underworld isn't on any streaming service in United Kingdom right now, but it's available in Belgium. Streaming rights are licensed per country.
Cast · Directed by Jef van der Heyden
JH
Jos Houben
Kasper
AV
Annelies Vaes
Euridice
LH
Leo Haelterman
Dokter Molenaar
CJ
Charles Janssens
Simon
AK
Anita Koninck
Leentje
SS
Suzanne Saerens
Alix
LB
Lieve Berens
Prostituée
GV
Gaston Vandermeulen
Benedictus
PB
Piet Bergers
Voorzitter
AP
Ann Petersen
Vrouw van de voorzitter
ML
Marieke van Leeuwen
Verloofde van de secretaris
RB
Rosemarie Bergmans
Vrouw in geel
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Kasper in the Underworld — streaming FAQ
Which OTT platform streams Kasper in the Underworld?
Kasper in the Underworld isn't on any streaming service in United Kingdom yet, but it's available in Belgium. Streaming rights differ by country — switch your country in the header to see where.
Is Kasper in the Underworld on Netflix?
No, Kasper in the Underworld is not on Netflix in United Kingdom as of September 2026.
Is Kasper in the Underworld on Amazon Prime Video?
No, Kasper in the Underworld isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Kasper in the Underworld for free?
Kasper in the Underworld isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
