- Country: France, Germany, UK, USA
- Genres: Action, Mystery, Thriller
- Release: 2011-02-18
- Director: Jaume Collet-Serra
- Writers: Oliver Butcher , Stephen Cornwell , Didier Van Cauwelaert
- Language: English | German | Turkish | Arabic
- Stars: Liam Neeson , Diane Kruger , January Jones (I) , Aidan Quinn , Bruno Ganz , Frank Langella , Sebastian Koch , Olivier Schneider , Stipe Erceg , Rainer Bock
- Runtime: 113 min
- Awards: 3 nominations
- AKA: Unknown (United States of America) , Desconocido (Uruguay, Eastern Republic of) , Неизвестный (Russian Federation) , Unknown White Male (United States of America) , Unknown Identity (Denmark) , Ukradeni identitet (Croatia) , Desconocido (Peru) , O agnostos (Greece) , Sense identitat (Spain) , Nezinamais (Latvia) , アンノウン (Japan) , Tożsamość (Poland) , Desconocido (Venezuela) , Unknown (Canada) , Desconocido (Mexico) , Unknown (Indonesia) , Unknown , Neznámy (Slovakia (Slovak Republic)) , Necunoscutul (Romania) , Sans identité (France, French Republic) , Unknown (India) , 狙擊陌生人 (Taiwan) , Unknown (Australia) , Kimliksiz (Turkey) , Невідомий (Ukraine) , Unknown (South Africa) , Sem Identidade (Portugal, Portuguese Republic) , Unknown Identity (Germany) , Sin identidad (Spain) , Unknown (United Arab Emirates) , Nežinomas (Lithuania) , 無名殺機 (Hong Kong) , Ukjent ID (Norway) , Unknown (Singapore) , Desconhecido (Brazil) , Unknown (Sweden) , Az ismeretlen férfi (Hungary) , Desconocido (Argentina) , Unknown (Egypt) , Ismeretlen férfi (Hungary) , Noma'lum (Uzbekistan) , Unknown (Korea) , Ο άγνωστος (Greece) , Unknown (India) , Без име (Bulgaria) , Neznámý (Czech Republic) , Unknown (Philippines) , Kẻ Lạ Mặt (Vietnam) , Unknown (Netherlands the) , Unknown (Thailand) , Unknown (United Kingdom) , Hors de moi (Canada) , Zehut lo yedua (Israel) , Unknown - Senza identità (Italy) , Безимени (Serbia) , Tundmatu (Estonia) , Neznanec (Slovenia)
- Plot:
A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is.
- IMDB:tt1401152
Unknown Cast · · · ALL
Jaume Collet-Serra
Director
Liam Neeson
Dr. Martin Harris
Diane Kruger
Gina
January Jones
(I)
Elizabeth Harris
Aidan Quinn
Martin B.
Bruno Ganz
Ernst Jürgen
Frank Langella
Rodney Cole
Sebastian Koch
Professor Leo Bressler
Olivier Schneider
Smith
Stipe Erceg
Jones
Rainer Bock
Herr Strauss
Mido Hamada
Prince Shada
Clint Dyer
Biko
Karl Markovics
Dr. Farge
Eva Löbau
Nurse Gretchen Erfurt
Helen Wiebensohn
Laurel Bressler
Adnan Maral
Turkish Taxi Driver
Merle Wiebensohn
Lily Bressler
Torsten Michaelis
Airport Taxi Driver
Rainer Sellien
Control Room Detective
Petra Hartung
Control Room Detective
Michael Baral
Hotel Adlon Receptionist
Sanny van Heteren
Hotel Adlon Receptionist
Marlon Putzke
Hotel Adlon Bellhop
Herbert Olschok
Hans Brandt
Karla Trippel
Hotel Cashier