Dan AykroydCrawford Gordon Nigel BennettJames (Jim) Floyd Aidan DevineJim Chamberlain Jonathan WhittakerFred Syme Ian D. ClarkEdward Chritchley David Lawrence BrownJoe Paloffski Catherine FitchRuby Paloffski Robert HaleyJohn Diefenbaker Michael MoriartyDwight D. Eisenhower Michael IronsideCIA Director Christopher PlummerGeorge Hees Mauralea AustinJune Callwood Art HindleColonel Fairchild Vernon ChapmanMajor General George Pearkes Lubomir MykytiukJan Zurakowski Frank AdamsonAir Marshall Wilf Curtis Brad LeimanBartender (uncredited) Colette StevensonClaire Connors Niklas KonowalGeorge O'Hara Keith Ross LeckieEscritor Mary Young LeckieProductor Aaron Kim JohnstonProductor Victor SolnickiProductor ejecutivo Deanne RohdeSet Decoration Tim BiderProduction Design Gareth WilsonSet Decoration Andrew DeskinArt Direction Trysha BakkerCostume Design Christopher DedrickMúsica Genevieve AppletonTrainee Production Coordinator