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Unknown (2011) – Official Trailer, Cast & Details
Unknown at a Glance
Unknown is a 2011 action, mystery and thriller film helmed by Jaume Collet-Serra, with a cast led by Liam Neeson, Diane Kruger and January Jones. It has a runtime of 1 hour 53 minutes and came out on February 16, 2011. Unknown holds an average TMDB user score of 6.7/10 from 4,293 votes and is rated PG-13 in the United States.
Watch the official Unknown trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Storyline & Synopsis
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.
Where “Unknown” Fits in the 123Movies Catalog
Frequently Asked Questions About Unknown
When was Unknown released?
Unknown was released on February 16, 2011.
What is the runtime of Unknown?
Unknown has a runtime of 1 hour 53 minutes (113 minutes).
Who stars in Unknown?
Unknown stars Liam Neeson as Dr. Martin Harris, Diane Kruger as Gina, January Jones as Elizabeth Harris and Aidan Quinn as Martin B.. The cast also includes Bruno Ganz, Frank Langella, Sebastian Koch and Olivier Schneider.
Who directed Unknown?
Unknown was directed by Jaume Collet-Serra. The screenplay is credited to Stephen Cornwell and Oliver Butcher.
What genre is Unknown?
Unknown is listed on TMDB as a mix of action, mystery and thriller.
What is Unknown rated?
Unknown is rated PG-13 in the United States. On TMDB it has an average user score of 6.7/10 from 4,293 votes.
Where can I watch the trailer for Unknown for free?
You can watch the official trailer for Unknown, "Unknown - Trailer", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to Unknown?
Movies TMDB recommends alongside Unknown include Play Dirty (2025), Stonehearst Asylum (2014), The Bone Collector (1999), Revolver (2005) and Criminal (2004).
Can I stream the full movie of Unknown on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
Play Dirty
Stonehearst Asylum
The Bone Collector
Revolver
Criminal
Psycho
Awake
Maximum Risk
The Rookie
Shattered
Stretch
