Twin Reflex.

Battling insomnia, Roy Cawl spends his sleepless nights watching the comings and goings of his reclusive neighbor, Mr. Robb. Convinced that he's hiding something, Roy breaks into Mr. Robb's house where he discovers a cache of photographs...photos of himself...in places he's never been...with people he's never met. But when Mr. Robb is found dead, Roy is the primary suspect, catapulting him into a race against time to unravel the mystery of his true identity and to prove his innocence.