On screen
Cast
9 credited performers
Hjálmar Hjálmarsson
Mummi
Steinunn Ólína Þorsteinsdóttir
Sigrún
Artwork unavailable
Unnur Stefánsdóttir
Character not listed
Artwork unavailable
Þórunn Magnea Magnúsdóttir
Character not listed
Artwork unavailable
Bjarni Steingrímsson
Character not listed
Bríet Héðinsdóttir
Character not listed
Artwork unavailable
Eyvindur Erlendsson
Character not listed
Stefán Jónsson
Character not listed
Helgi Björnsson
Character not listed