William Hurt as Robert P. Hanssen

Mary-Louise Parker as Bonnie Hanssen

David Strathairn as Jack Hoschouer

Ron Silver as Mike Fine

Hilit Pace as Priscilla Galey

Alexandr Kalugin as Oleg Kalugin

Lev Prygunov as Leonid Vladimirovich Shebarshin

Scott Gibson as Richard Timber

Cara Pifko as Jane Hanssen

Wayne Knight as Walter Ballou

Peter Boyle as Howard Hanssen

Dmitry Chepovetsky as Fatelov

Lubomir Mykytiuk as Degtyar

Barry Flatman as Leroy Wauck

Nola Augustson as Frances Wauck

Kate Trotter as Vivian Hanssen

Bruce Hunter as Mack

Colin Fox as Westchester Priest

Frank Moore as Agent Bunky

Oleg Kalugin as Self

Terra Vnesa as Sue Hanssen

J.D. Nicholsen as Firing Range Instructor

Jack Langedijk as FBI Man at Party