Michael Allcock

as Narrator

Alan Blenkinsopp

as Bill Donovan

Tim Funnel

as Paul Dehn

Graham Gauthier

as William Fairbairn

Artjom Gilz

as Igor Gouzenko

Shawn J. Hamilton

as William Stephenson

Ben Hayward

as Frank Gleason

Dave Lapsley

as Norm Delahunty

Kym Wyatt McKenzie

as Robert Cordell

Marina Moreira

as Catalina

Drew Moss

as Nazi Guard

David O'Keefe

as Himself - Host

Michael Rubinstein

as Helias Doundoulakis

Austin Schaefer

as John Singlaub

Andy Sechi

as Greek Source

Ivan Shaver

as Eric Curwain

David Straus

as Kim Philby

Sarah Strong

as Sonya D'Artois

Elizabeth Stuart-Morris

as Winifred Gardner