Olivia Williams

Character: Meg

Matthew Modine

Character: Alec

Antonia Clarke

Character: Penny

Steve Oram

Character: Nigel Lean

Adam Thomas Wright

Character: Harper

Richard Dillane

Character: Greg

Rebecca Calder

Character: Isabella

Jonathan Jaynes

Character: Sean Donnelly

David Peel

Character: Telephone Engineer

Stephen Chance

Character: Charles Kendrick Walker

Mark Heenehan

Character: Brad Mason

Howard Lee

Character: Frank