Terry Jones

Narrator (voice)

Björk

Anna (voice)

Damon Albarn

Anna's Father (voice)

Sjón

Dr. Artmann (voice)

Þórunn Lárusdóttir

Mrs. Young (voice)

Jón Páll Eyjólfsson

Granny / Anna's Uncle / Hunter / Michael / MUM figure (voice)

Hreidar Smárason

Little Brother (voice)

Martin Regal

Normal Boy (voice)

Ámundi Sigurdsson

Healthy Boy (voice)

Einar Örn Benediktsson

Peter the Goth (voice)

Stefán Karl Stefánsson

Special Ad Lib and Extras (voice)