Raised by her father, an ex-CIA agent, in the wilds of Finland, Hanna's upbringing has been geared to making her the perfect assassin. Sent into the world by her father on a mission, Hanna journeys across Europe, eluding agents dispatched after her by a ruthless intelligence operative. As she nears her ultimate target, Hanna faces startling revelations about her existence.
| Actor | Role |
|---|---|
 Saoirse RonanHanna | Hanna |
 Eric BanaErik | Erik |
 Cate BlanchettMarissa | Marissa |
 Tom HollanderIsaacs | Isaacs |
 Jessica BardenSophie | Sophie |
 Olivia WilliamsRachel | Rachel |
 Jason FlemyngSebastian | Sebastian |
 Aldo MalandMiles | Miles |
 Tim BeckmannWalt | Walt |
 John MacmillanLewis | Lewis |
 Vicky KriepsJohanna Zadeck | Johanna Zadeck |
 Martin WuttkeKnepfler | Knepfler |
 Paris ArrowsmithCIA Tech 1 | CIA Tech 1 |
 Paul BirchardBob | Bob |
 Christian MalcolmHead of Ops | Head of Ops |
 Jamie BeamishBurton | Burton |
 Tom HodgkinsMonitor | Monitor |
 Vincent MontuelCamp G Doctor 1 | Camp G Doctor 1 |
 Nathan NolanCamp G Doctor 2 | Camp G Doctor 2 |
 Michelle DockeryFalse Marissa | False Marissa |
 Mohamed MajdMoroccan Hotel Owner | Moroccan Hotel Owner |
 Sebastian HülkTitch | Titch |
 Joel BasmanRazor | Razor |
 Mathias Harrebye-BrandtDanish Policeman | Danish Policeman |
 Álvaro CervantesFeliciano | Feliciano |
 Marc SotoFeliciano's Brother | Feliciano's Brother |
 Gudrun RitterKatrin Zadek | Katrin Zadek |