Mads Ousdal as Kommandør Arne Treholt

Jon Øigarden as Otto Meyer

Trond-Viggo Torgersen as Kong Olav V

Linn Stokke as Ragnhild Umbraco

Amund Maarud as Humla

Martinus Grimstad Olsen as Svarte-Per

Øyvind Venstad Kjeksrud as Øystein Fjellberg (as Øyvind V. Kjeksrud)

Henrik Horge as Kusken

Dean Erik Andersen as Kjettingen

Kristoffer Jørgensen as Tromsø

Emil Johnsen as Linsa

Terje Strømdahl as David Friedland

Helge Korsnes as Han som sover

Johannes Eilertsen as Den usynlige skikkelsen

Jakob Vik as Rekonstruksjons-Treholt

Emil Stang Lund as Titov

Brian Torch as Lopatin

Dag Eliassen as Karl Gustav Killing-Jaall

Per-Erik Holmquist Lie as Finn Bohr

Alfred Bortne as Endre Bekken

Bjørnar Årnes as Alexander Rosenhoff

Frederik Dunn Børresen as Småflypiloten

André Soma as Dyrepasserninja

Henny Moan as Fortellerstemmen

Torgny Gerhard Aanderaa as Nyhetsstemme

Justin Palermo as CIA-stemme