Fred Arctor (Keanu Reeves) works as an undercover cop investigating the trafficking of Substance D, a drug that produces split personalities in its users. Hooked on Substance D himself, Fred is also Bob, a notorious drug dealer. As Fred sets up a sting to tear down Bob's operation once and for all, Bob begins a complicated relationship with Donna (Winona Ryder), an addict who just might lead him to his downfall. Directed by Richard Linklater. With Robert Downey Jr., Woody Harrelson and Rory Cochrane. Categories: Animation, Drama, Mystery, Sci-Fi, Thriller. Year: 2006.

Keanu Reeves in A Scanner Darkly

Keanu Reeves, Robert Downey Jr. and Woody Harrelson in A Scanner Darkly

Woody Harrelson in A Scanner Darkly

Winona Ryder in A Scanner Darkly

Robert Downey Jr. in A Scanner Darkly

Keanu Reeves and Woody Harrelson in A Scanner Darkly

Woody Harrelson in A Scanner Darkly

Robert Downey Jr. in A Scanner Darkly

A Scanner Darkly

Keanu Reeves and Winona Ryder in A Scanner Darkly

Rory Cochrane in A Scanner Darkly

Winona Ryder in A Scanner Darkly
Keanu Reeves also appeared in The Devil's Advocate, Constantine, The Animatrix, Dracula, Johnny Mnemonic, The Matrix Reloaded, The Matrix, The Matrix Revolutions, My Own Private Idaho, Bill & Ted's Excellent Adventure, Thumbsucker, Something's Gotta Give, The Lake House, Street Kings, Parenthood, The Day the Earth Stood Still, and The Private Lives of Pippa Lee.
Robert Downey Jr. also appeared in Kiss Kiss Bang Bang, Natural Born Killers, The Shaggy Dog, A Guide to Recognizing Your Saints, Iron Man, Zodiac, Lucky You, Charlie Bartlett, Tropic Thunder, The Incredible Hulk, The Soloist, Wonder Boys, Sherlock Holmes, Gothika, U.S. Marshals, Hugo Pool, and Good Night, and Good Luck..
Woody Harrelson also appeared in Wag the Dog, The Cowboy Way, White Men Can't Jump, Natural Born Killers, The Thin Red Line, No Country for Old Men, Kingpin, Semi-Pro, The Grand, Sleepwalking, Indecent Proposal, Battle in Seattle, Seven Pounds, Transsiberian, Management, Zombieland, The Messenger, and 2012.
Rory Cochrane also appeared in Right at Your Door and Dazed and Confused.
Winona Ryder also appeared in Being John Malkovich, Girl, Interrupted, Dracula, Beetle Juice, The Age of Innocence, Reality Bites, Edward Scissorhands, Heathers, Mermaids, Alien: Resurrection, Mr. Deeds, Star Trek, The Informers, Little Women, and The Private Lives of Pippa Lee.
Richard Linklater also appeared in Before Sunrise, Fast Food Nation, Waking Life, Bad News Bears, Dazed and Confused, and Me and Orson Welles.