Title: Unknown (2006 film)
Content:  Unknown is a 2006 American mystery thriller film directed by Simon Brand and written by Matthew Waynee. It stars Jim Caviezel, Greg Kinnear, Joe Pantoliano, Barry Pepper, and Jeremy Sisto as a group of men kidnapped and locked in a factory with no memory of how they arrived there. Piecing together information around them, they realize that some were kidnapped and some were the kidnappers. They decide they must work together to figure out how to get away before the gang that captured them returns. The film was previewed before a theater audience for the first time in New York City on December 13, 2005.
Title: The Unknown (1915 drama film)
Content:  The Unknown is a 1915 American silent drama film produced by Jesse Lasky and distributed by Paramount Pictures. Directed by George Melford, it stars Lou Tellegen, Theodore Roberts, and Dorothy Davenport.
Title: Unknown (2011 film)
Content:  Unknown is a 2011 action-thriller film directed by Jaume Collet-Serra and starring Liam Neeson, Diane Kruger, January Jones, Aidan Quinn, Bruno Ganz, and Frank Langella. The film, produced by Joel Silver, Leonard Goldberg and Andrew Rona, is based on the 2003 French novel by Didier Van Cauwelaert published in English as Out of My Head which was adapted as the film's screenplay by Oliver Butcher and Stephen Cornwell. The narrative centers around a professor who wakes up from a four-day long coma and sets out to prove his identity after no one recognizes him, including his own wife, and another man claims to be him. Released on 18 February 2011, the film received mixed reviews from critics and grossed $136 million against its $30 million budget.
Title: The Unknown (1915 comedy film)
Content:  The Unknown was a 1915 film directed by J. E. Mathews released in support of The Sunny South or The Whirlwind of Fate (1915). It is considered a lost film.
Title: The Unknown (1936 film)
Content:  The Unknown (Die Unbekannte) is a 1936 German drama film directed by Frank Wisbar and starring Sybille Schmitz, Jean Galland and Ilse Abel.
Title: The Unknown Purple
Content:  The Unknown Purple is a lost 1923 American silent mystery film that was written and directed by Roland West.
Title: Unknown (2011 film)
Content:  Unknown was screened out of competition at the 61st Berlin International Film Festival. It was released in the United States on 18 February 2011.
Title: The Unknown Man (2021 film)
Content:  The Unknown Man is an upcoming Australian crime-thriller film directed and written by Thomas M. Wright. The film stars Joel Edgerton, Sean Harris, Steve Mouzakis, Brendan Cooney, Mike Foenander, Alan Dukes, Matthew Sunderland and Jeff Lang.
Title: Unknown Island
Content:  Unknown Island is a 1948 adventure film directed by Jack Bernhard shot in Cinecolor.
Title: Thomas M. Wright
Content:  year's most striking and accomplished directorial debuts". Wright is nominated in the Best Director (Feature Film) category for the 2020 Australian Director's Guild Awards. In April 2020, during the COVID-19 pandemic in Australia, it was announced that a new film, The Unknown Man, would begin filming in South Australia as soon as enough of the COVID-19 restrictions are lifted. Written and directed by Wright, it will be produced by and star Joel Edgerton. Sean Harris will play the second lead role. The film was originally announced at Berlin’s European Film Market in February, and will be made by Anonymous Content and See-Saw Films, with support from Screen Australia and the South Australian Film Corporation.

Question: Who was the director of Unknown?
Answer: Jaume Collet-Serra.
Jaume Collet Serra.