David Cronenberg Director Viggo Mortensen Nikolai Actor Naomi Watts Anna Actor Vincent Cassel Kirill Actor Armin Mueller-Stahl Semyon Actor Sinead Cusack Helen Actor Donald Sumpter Yuri Actor Jerzy Skolimowski Stepan Actor Josef Altin Ekrem Actor Raza Jaffrey Dr. Aziz Actor Michael Sarne Valery Actor Tereza Srbova Kirilenko Actor Shannon-Fleur Roux Maria Actor Sarah-Jeanne Labrosse Tatiana Actor Steven Knight Writer Paul Webster Producer Robert Lantos Producer Stephen Garrett Executive Producer David M. Thompson Executive Producer Jeff Abberley Executive Producer Julia Blackman Executive Producer Peter Suschitzky Cinematographer Ronald Sanders Film Editing Howard Shore Original Music Denise Cronenberg Costume Design Carol Spier Production Design Deirdre Bowen Casting Nina Gold Casting Nick Palmer Supervising Art Direction Rebecca Holmes Art Director Judy Farr Set Decoration