Jonathan Rhys Meyers
Chris Wilton

Scarlett Johansson
Nola Rice

Emily Mortimer
Chloe Hewett Wilton

Brian Cox
Alec Hewett

Penelope Wilton
Eleanor Hewett

James Nesbitt
Detective Banner

Ewen Bremner
Inspector Dowd

Miranda Raison
Heather

Margaret Tyzack
Mrs. Eastby

Rupert Penry-Jones
Henry

Toby Kebbell
Policeman

Alexander Armstrong
Mr. Townsend

Matthew Goode
Tom Hewett

Paul Kaye
Estate Agent

Mark Gatiss
Ping-Pong Player

Simon Kunz
Rod Carver

Geoffrey Streatfeild
Alan Sinclair

John Fortune
John the Chauffeur

Anthony O'Donnell
Custodian

Rose Keegan
Carol

Zoe Telford
Samantha

Scott Handy
Hewetts' Friend

Selina Cadell
Margaret

Georgina Chapman
Nola's Co-Worker

Colin Salmon
Ian

Steve Pemberton
Detective Parry

Janis Kelly
'La Traviata' Performer

Alan Oke
'La Traviata' Performer

Eddie Marsan
Office Worker (uncredited)

Tina Simmons