The story of how a secret agent training school established in Canada during World War Two - and the training manual created specifically for it - laid the foundations for modern espionage in North America and gave birth to the CIA.
| Actor | Role |
|---|---|
 Michael AllcockNarrator | Narrator |
| AAlan BlenkinsoppBill Donovan | Bill Donovan |
| TTim FunnelPaul Dehn | Paul Dehn |
| GGraham GauthierWilliam Fairbairn | William Fairbairn |
 Artjom GilzIgor Gouzenko | Igor Gouzenko |
 Shawn J. HamiltonWilliam Stephenson | William Stephenson |
| BBen HaywardFrank Gleason | Frank Gleason |
| DDave LapsleyNorm Delahunty | Norm Delahunty |
 Kym Wyatt McKenzieRobert Cordell | Robert Cordell |
 Marina MoreiraCatalina | Catalina |
 Drew MossNazi Guard | Nazi Guard |
| DDavid O'KeefeHimself - Host | Himself - Host |
| MMichael RubinsteinHelias Doundoulakis | Helias Doundoulakis |
| AAustin SchaeferJohn Singlaub | John Singlaub |
| AAndy SechiGreek Source | Greek Source |
| IIvan ShaverEric Curwain | Eric Curwain |
| DDavid StrausKim Philby | Kim Philby |
| SSarah StrongSonya D'Artois | Sonya D'Artois |
| EElizabeth Stuart-MorrisWinifred Gardner | Winifred Gardner |