Olivia Williams

~ as ~

Meg

Matthew Modine

~ as ~

Alec

Antonia Clarke

~ as ~

Penny

Steve Oram

~ as ~

Nigel Lean

Adam Thomas Wright

~ as ~

Harper

Richard Dillane

~ as ~

Greg

Rebecca Calder

~ as ~

Isabella

Jonathan Jaynes

~ as ~

Sean Donnelly

David Peel

~ as ~

Telephone Engineer

Stephen Chance

~ as ~

Charles Kendrick Walker