Frank Langella, left, plays Rodney, a friend of Martin Harris (Liam Neeson), a botanist who has lost his identity and whose wife has taken up with an impostor, in Unknown.
Frank Langella, left, plays Rodney, a friend of Martin Harris (Liam Neeson), a botanist who has lost his identity and whose wife has taken up with an impostor, in Unknown. Courtesy Warner Bros. Pictures
Frank Langella, left, plays Rodney, a friend of Martin Harris (Liam Neeson), a botanist who has lost his identity and whose wife has taken up with an impostor, in Unknown. Courtesy Warner Bros. Pictures

'Unknown': Thriller doesn't hide the mystery or summon much urgency

February 18, 2011 12:00 AM

Logan Lucky trailer