Gulli
Palli (as Jóhann G. Jóhannsson)
Jón
Lárus
Hannes
Raggi (as Walter Geir Grimsson)
Halla (as Þorbjörg Helga Þorgilsdóttir)
Erlingur Prófessor
Foreldrar Gulli
Batman - Bjarni
Spæderman - Gilli
Gulli (Sem Dreengur)
Palli (Sem Drengur)
Prestur
Scientist
Hún
Sýslumadur (as Harald G. Haralds)
Radio Operator
Nurse
Coast Guard Captain
Coast Guard
TV Reporter (as Kristján Franklin Magnús)
(as Pálmi Kormákur Baltasarsson)
(as Hjörtur Grétarsson)
TV Soundman (uncredited)
TV cameraman (uncredited)