The Machinist — Christian Bale’s famous “skinny role.”
The Nines — Ryan Reynolds goes mad.
Mr. Nobody — only if you dig Jared Leto.
Vanilla Sky — classic mindfuck with Tom Cruise.
Predestination — a sci-fi thinker with Ethan Hawke.
Trance — Danny Boyle (!)
The Invitation — it’s not exactly mindfuck, but it’s a damn good horror with the poor man’s Tom Hardy a.k.a. Logan Marshall-Green.
The Skin I Live in — Pedro Almodóvar’s most fucked-up movie with a cold-blooded Antonio Banderas.
Enemy — Jake Gyllenhall finds out that relationships suck.
Jacob’s Ladder — Tim Robbins and his PTSD visions.

Let me know if you need more ;)