Jason Patric as Harry Donovan

Irène Jacob as Prof. Marieke van den Broeck

Ian Richardson as Turley (prosecutor)

Rod Steiger as Milton A. Donovan

Thomas Lockyer as Alastair Davies

Simon Chandler as Iain Ill

Pip Torrens as White (Defense)

Michael Cochrane as Detective Inspector Deeks

Togo Igawa as Thomas Agachi

Joseph Blatchley as Professor Scheerding

Paul Brennen as Detective Sgt. Steed

Olivier Pierre as Lecuyer

Peter Gale as Andrew Westbrook

Dudley Sutton as Offul

Adam Fogerty as Ugo

Ricardo Montez as Juan Del Campo

Jonathan Newth as Judge

Ian Holm as John (uncredited)

Antonio Elliott as Grandson

Bryan Matheson as Concierge

Lex van Delden as Dehoog

Hugo Bower as Smit

Walter van Dyk as Thoolen

Frank Nendels as Anton / Chemist

John Tordoff as Bartender

Jean-Luc Caron as Cafe intellectual

Maja Ottesen as Nude model

Danielle Allan as Museum attendant

Anna Korwin as Museum official

David Sibley as Whitehurst Landlord

Michael Dimitri as Landlord

Jon Paul Morgan as Conductor

Stephen Webber as Barrister

Keith Anderson as Court translator

Heike Willman as Paris saleswoman

Miriam Karlin as Marina

Jon Cartwright as Auctiooneer grandson / interpreter

Andrew Forbes as Newsreader

Nora Connolly as Barmaid

Harry Fielder as Policeman (uncredited)

Yoann Sover as French man (uncredited)