The Postcard Killings
Jeffrey Dean MorganJacob Kanon
Famke JanssenValerie Kanon
Cush JumboDessie Lombard
Joachim KrólInspector Klaus Bublitz
Steven MackintoshDetective Inspector Rupert Pierce
Naomi BattrickMarina Haysmith / Sylvia Randolph
Ruairí O'ConnorSimon Haysmith / Mac Randolph
Denis O'HareSimon Haysmith
Eva RöseDetective Sergeant Agneta Hoglund
Lukas LoughranDetective Evert Ridderwall
Dylan Devonald SmithPieter Holl
Sallie HarmsenNienke Holl
Orla O'RourkeNancy
Christopher PizzeyCharles Hardwick
Tim AhernBill Brown
Martin WennerMatts- CCaroline BartholdsonFemale Detective
- DDaniel SjöbergMale Detective
- DDana BlacklakeYoung Helsinki Reporter
Celine AbrahamsAirline Representative
Leander VyveyDetective Hunziker
Ben VinnicombeJosé Fernández- RRose EtheringtonYoung Sylvia
- JJack WheatleyYoung Mac
- LLisen RosellTilda
- DDionne HernemarJihan
- AAnna JonesSky News Reporter
Maryam GraceKimberley Stevensen - London Murder Victim- RRyan O'SullivanThomas Stevensen - London Murder Victim
- RRory BrayAnthony Santos - Madrid Murder Victim
- CClare NeaveDonna Santos - Madrid Murder Victim
- AAlex FieldMunich Murder Victim #1
- TTashienna BookalMunich Murder Victim #2
- MMarcus St. CyrJohannas Meltz - Belgium Murder Victim
Ryan HannafordAndrin Rinker - Belgium Murder Victim- AAlex JosephZeeburg Murder Victim #1
- EEffie DigboriZeeburg Murder Victim #2
Joacim LandinPolice Officer / S.W.A.T. (uncredited)
Mattias NgSwedish Police Officer (uncredited)- SSofia PerlgårdSwedish Police Officer (uncredited)
Christian JarderMan in Park
Nathanjohn CarterUS Prison Guard (uncredited)
Celine ArdenAirline Representative (As Celine Abrahams)