Sigourney Weaver
Dr. Lauren Slaughter
Michael Caine
Lord Sam Bulbeck
Patrick Kavanagh
General Sir George Newhouse
Faith Kent
Lady Newhouse
Ram John Holder
Lindsay Walker
Keith Buckley
Hugo Van Arkady
Nadim Sawalha
Karim Hatami
Vincent Lindon
Sonny
Maria Aitken
The Hon. Maura Hardcastle
Donald Pickering
George Hardcastle
Angus MacInnes
Bill Rafferty
Rupert Vansittart
Alan Platts-Williams
Anne Lambton
Sidney Platts-Williams
Janet McTeer
Van Arkady's Secretary
Siobhan Redmond
Institute Secretary
Katherine Schofield
Overdressed Lady
Patrick Newman
Julian Shuttle
Niall O'Brien
Captain Twilley
Michael Elwyn
Tom Haldane
Ninka Scott
Mrs Haldane
Jasper Jacob
Rex Lanham
Carol Cleveland
American Wife
Eddie Powell
S.A.S. Man (uncredited)
Kevork Malikyan
First Diplomat
Haluk Bilginer
First Arab