Algjör Sveppi og töfraskápurinn

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Sveppi

Vilhelm Anton Jónsson

Villi

Guðjón Davíð Karlsson

Gói

อิลมูร์ คริสเตียนส์ดอททีร์

Ilmur

Hallur Ingólfsson

Bad guy

Ragnhildur Gísladóttir

Sveinbjörn master of books

Auðunn Blöndal

Auddi bully

Egill Ólafsson

Jói

Þröstur Leó Gunnarsson

Old Jón

Margrét Eir Hjartardóttir

Sveppi's mom

Þrándur Jensson

Museum security guard

Valgerður Guðnadóttir

Accountant at museum