Calificación
Reparto

Benedict Cumberbatch
Henry Clark

Lindsay Duncan
Ice Queen

Jim Carter
The Compere

Sophie Hunter
Annabel Blythe-Smith

Stephen Campbell Moore
Peter Blythe-Smith

Anna Andresen
The Mermaid

Esmé Bianco
Mother

Charity Wakefield
Grace

Barbara Flynn
Mrs. Argyle

Kevin Howarth
Jimmy Harrison