"Debbie and Jo are identical twins. After Jo is killed in a car accident, Debbie starts to act increasingly like Jo. Mysterious circumstances lead Jo's widower Sam to suspect that the accident wasn't an accident at all."
Theresa Russell
as Debbie / Jo
Jonathan Pryce
as Sam
Robert Pugh
as Paul
Catherine Neilson
as Chloe
Richard Lynch
as Dorian Phipps
Alan David
as Chief Superintendent
Crispin Letts
as Nastygram
Sion Probert
as Nastygram Agent
James Rourke
as Waiter
Dino Loddo
Jack Waters
as Mini-Cab Man
Meredith Kratzer
as Young Voices
Zoe Groves
as Debbie (aged 8)
Kirsty Groves
as Jo (aged 8)
Peter Doran
as Estate Agent
Rhys Parry Jones
as Charge Nurse Howard
Lisa Palfrey
as Young Mother
Ri Richards
Rachel Sanders
as Hotel Receptionist
Hugh Thomas
as Psychiatrist
Martin Troakes
as Ellis
Grahame Fox
as Dalton (uncredited)
Marc Evans
Director
Sue Wyatt
Editor
Stephen Woolfenden
Second Assistant Director
Brian Beaumont
Gaffer
Trevor Preston
Screenplay
Mécheal Taylor
Costume Design
Sheryl Crown
Producer
Daemion Barry
Music
Julian Wastall
Phil Rawsthorne
Props
Dylan Jones
Novel
Dave Williams
Driver