A
- A Bug and a Bag of Weed (2006). Cannabis, hashish
- A Nightmare on Elm Street 3: Dream Warriors (1987). Heroin.
- A Scanner Darkly (2005). Substance D (Fictional Drug), Marijuana.
- A Very Brady Sequel (1996). Magic Mushrooms.
- The Acid House (1998). LSD, Cannabis, Poppers.
- Across The Universe (2007). LSD, Cannabis, Some kind of Opiate, presumably Morphine.
- Adam and Paul (2003). Cannabis, Heroin.
- Adaptation. (2002). Fictional version of Ghost Orchid powder.
- Addicted (2010). Cannabis, Heroin, Cocaine, DMT.
- Adulthood (2008). Cannabis, Cocaine.
- Adventureland (2009). Cannabis.
- Air America (1990). Heroin, Opium.
- Airplane! (1980). Cocaine, Glue, Amphetamine.
- A Home at the End of the World (2004). Cannabis, LSD.
- Alice (1988). Amanita Muscaria.
- Almost Famous (2000). Cannabis, Vicodin, LSD and Quaaludes.
- Alpha Dog (2007). Cannabis
- Altered States (1980). Amanita Muscaria, LSD, DMT, and psilocybin.
- American Beauty (1999). Cannabis.
- American Cowslip (2009). Heroin.
- American Gangster (2007). Heroin and cocaine.
- American Psycho (2000). Cocaine, Halcion, Xanax, Ecstasy and Cannabis.
- Amores Perros (2001). Cocaine.
- Animal Kingdom (2010). Cannabis, Cocaine, Heroin.
- An Innocent Man (1989). Cocaine.
- Another Day in Paradise (1997). Heroin and cocaine.
- Analyse That (2002). Cocaine.
- The Anniversary Party (2001). MDMA.
- Apocalypse Now (1979). Marijuana, LSD, and Opium.
- Arrebato (1979). Heroin, Cocaine and Amyl Nitrite.
- Around the Fire (1999). Cannabis, LSD.
- Assassin of Youth (1937). Cannabis.
- Attack the Block (2011). Cannabis, Crack / Cocaine.
- At Close Range (1986) Marijuana.
- Avenging Disco Godfather (1979). PCP.
- Awakening of the Beast (a.k.a. O Ritual dos Sádicos and O Despertar da Besta) (1970). LSD.
- Awaydays (2009). Cocaine, Cannabis and Heroin.
Read more about this topic: List Of Drug Films