Rósa (played by Edda Arnljótsdóttir) is a protagonist in O.
Grímur (played by Ingvar E. Sigurðsson) appears in O.
Anna (played by Snæfríður Ingvarsdóttir) appears in O.
Groom (played by Ingi Hrafn Hilmarsson) appears in O.
Young Grímur (played by Sigurður Ingvarsson) appears in O.
Janitor (played by Arnfinnur Daníelsson) appears in O.
Best Friend (played by Telma Huld Jóhannesdóttir) appears in O.
Ari (played by Vigfús Þormar Gunnarsson) appears in O.
