Movies like Dennis: The Man Who Legalized Cannabis (2020)
The best movies like Dennis: The Man Who Legalized Cannabis (2020) are Whitney: Can I Be Me (2017), Memories of a Murderer: The Nilsen Tapes (2021) and Avatar: The Deep Dive - A Special Edition of 20/20 (2022). If Dennis: The Man Who Legalized Cannabis hooked you with its documentary, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Crash (2026)6.8/10 from 201 votes
- NewestA Toxic Love Story (2026)Released 2026
Whitney: Can I Be Me (2017)
The life and tragic death of Whitney Houston.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisMemories of a Murderer: The Nilsen Tapes (2021)
Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisAvatar: The Deep Dive - A Special Edition of 20/20 (2022)
An inside look at one of the most anticipated movie sequels ever with James Cameron and cast.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisMurder to Mercy: The Cyntoia Brown Story (2020)
After 16-year-old Cyntoia Brown is sentenced to life in prison, questions about her past, physiology and the law itself call her guilt into question.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisThe Menendez Brothers (2024)
Serving life in prison for murdering their parents, Lyle and Erik Menendez speak out in this documentary explaining the shocking crime and ensuing trials.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisFyre Fraud (2019)
A true-crime comedy exploring a failed music festival turned internet meme at the nexus of social media influence, late-stage capitalism, and morality in the post-truth era.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisNo Half Measures: Creating the Final Season of Breaking Bad (2013)
A documentary about the making of season five of the acclaimed AMC series Breaking Bad.
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like thisMarvel's Behind the Mask (2021)
A documentary special that explores the power of identity behind the iconic superheroes we know and love today. These legendary Marvel creations and stories have not only reflected the world outside our window – they have become a reflection of our own identities and who we truly are.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisA Toxic Love Story (2026)
A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisDMT: The Spirit Molecule (2010)
THE SPIRIT MOLECULE weaves an account of Dr. Rick Strassman's groundbreaking DMT research through a multifaceted approach to this intriguing hallucinogen found in the human brain and hundreds of plants, including the sacred Amazonian brew, ayahuasca. Utilizing interviews with a variety of experts to explain their thoughts and experiences with DMT, and ayahuasca, within their respective fields, and discussions with Strassman’s research volunteers, brings to life the awesome effects of this compound, and introduces us to far-reaching theories regarding its role in human consciousness.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisMy Mom Jayne (2025)
Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like thisTake Your Pills (2018)
In a hypercompetitive world, drugs like Adderall offer students, athletes, coders and others a way to do more -- faster and better. But at what cost?
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisThe Bee Gees: How Can You Mend a Broken Heart (2020)
The story of the triumphs and hurdles of brothers Barry, Maurice, and Robin Gibb, otherwise known as the Bee Gees. The iconic trio, who found early fame in the 1960s, went on to write over 1,000 songs and have 20 No. 1 hits throughout their career, transcending more than five decades of changing tastes and styles.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisChadwick Boseman: A Tribute for a King (2020)
A tribute to Chadwick Boseman, celebrating his life and legacy.
Why it matches: Recommended by TMDB viewers · both documentary
Absolute CinemaMovies like thisSeduced and Abandoned (2013)
SEDUCED AND ABANDONED combines acting legend Alec Baldwin with director James Toback as they lead us on a troublesome and often hilarious journey of raising financing for their next feature film. Moving from director to financier to star actor, the two players provide us with a unique look behind the curtain at the world's biggest and most glamourous film festival, shining a light on the bitter-sweet relationship filmmakers have with Cannes and the film business. Featuring insights from directors Martin Scorsese, 'Bernando Bertolucci' and Roman Polanski; actors Ryan Gosling and Jessica Chastain and a host of film distribution luminaries.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisShowrunners: The Art of Running a TV Show (2014)
“Showrunners” is the first ever feature length documentary film to explore the fascinating world of US television showrunners and the creative forces aligned around them. These are the people responsible for creating, writing and overseeing every element of production on one of the United State’s biggest exports – television drama and comedy series. Often described as the most complex job in the entertainment business, a showrunner is the chief writer / producer on a TV series and, in most instances, the show’s creator. Battling daily between art and commerce, showrunners manage every aspect of a TV show’s development and production: creative, financial and logistical.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisThe Crash (2026)
A teen slams her car into a building, killing her boyfriend and his friend. What seems like a tragic accident becomes a murder case.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisThe Crystal Calls - Making The Dark Crystal: Age of Resistance (2019)
Go behind the scenes with stars, puppeteers and creators as they bring Jim Henson's magical world of Thra back to life in a sweeping fantasy series.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisI Am Chris Farley (2015)
I am Chris Farley tells his hilarious, touching and wildly entertaining story - from his early days in Madison, Wisconsin, to his time at Second City and Saturday Night Live, then finally his film career (which included hits like Tommy Boy and Black Sheep). The film showcases his most memorable characters and skits from film and television and also includes interviews and insights from his co-stars, family and friends - including the likes of Christina Applegate, Dan Aykroyd, Mike Myers, Bob Odenkirk, Bob Saget and Adam Sandler.
Why it matches: Recommended by TMDB viewers · both documentary
Worth the HypeMovies like thisSidney (2022)
This revealing documentary honors the legendary Sidney Poitier—iconic actor, filmmaker, and civil rights activist. Featuring interviews with Denzel Washington, Spike Lee, Halle Berry, and more.
Why it matches: Recommended by TMDB viewers · both documentary
Popcorn FlickMovies like thisCannabis : Une enquête de Mathieu Kassovitz et Antoine Robin (2024)
In many countries, cannabis legislation is becoming more relaxed, whether for therapeutic reasons or to combat illegal trafficking. In France, the country with the highest number of cannabis users in Europe, this issue is still a subject of debate. To understand why some countries are legalizing it and how they regulate its use, Mathieu Kassovitz and Antoine Robin spent a year investigating ten different countries. This documentary explores the organization, successes, and failures of this legislation and questions the adaptability of these different models to France.
Why it matches: Similar story and style · both documentary
Grass (1999)
Marijuana is the most controversial drug of the 20th century. Smoked by generations to little discernible ill effect, it continues to be reviled by many governments on Earth. In this Genie Award-winning documentary, veteran Canadian director Ron Mann and narrator Woody Harrelson mix humour and historical footage together to recount how the United States has demonized a relatively harmless drug.
Why it matches: Similar story and style · both documentary
Popcorn FlickMovies like thisAbout Cannabis and Cancer (2019)
Documentary of the folk who use and defend treating cancer and other illnesses with Marijuana
Why it matches: Similar story and style · both documentary
Cannabis vs. Cancer (2020)
A look at the people who use and champion the treatment of cancer with Cannabis.
Why it matches: Similar story and style · both documentary
The Culture High (2014)
The Culture High tears into the very fibre of the modern day marijuana debate to reveal the truth behind the arguments and motives governing both those who support and oppose the existing pot laws.
Why it matches: Similar story and style · both documentary
Worth the HypeMovies like thisAphrodisiac!: The Sexual Secret of Marijuana (1971)
A documentary examining the use of marijuana by young people in the late 1960s and early 1970s. Included are interviews with people who regularly use marijuana and testify to its beneficial effects as an aphrodisiac and scenes of nude encounter groups, instructions for making marijuana brownies, soldiers in Vietnam smoking marijuana, etc.
Why it matches: Similar story and style · both documentary
High: The True Tale of American Marijuana (2008)
Beyond the hysteria of Reefer Madness and past the deceptive lessons of "Just Say No", HIGH exposes the true story of America's war on drugs. Using government statistics, expert interviews and a large dose of humor, HIGH takes a fresh look at this hot but relevant topic.
Why it matches: Similar story and style · both documentary
Super High Me (2007)
Determined to find out the true effects of marijuana on the human body, stand-up comedian and former Stoner of the Year Doug Benson documents his experience avoiding pot for 30 days and then consuming massive amounts of the drug for 30 days. More than just an amusing story of one man's quest to get superhigh, this documentary also examines the hotly contested debate over medical marijuana use.
Why it matches: Similar story and style · both documentary
SnoozefestMovies like thisMr. Untouchable (2007)
The true-life story of a Harlem's notorious Nicky Barnes, a junkie turned multimillionaire drug-lord. Follow his life story from his rough childhood to the last days of his life.
Why it matches: Similar story and style · both documentary
The Distant Drummer: Bridge from No Place (1970)
This film describes the 1960s drug culture. Addicts discuss their experiences in the United States and in Vietnam. Dr. Stanley Yolles, director of the National Institute of Mental Health (NIMH), talks about the drug culture and the NIMH role in prevention and treatment. The tape describes growth in the use of marijuana and heroin. In 1966, the Narcotic Addict Rehabilitation Act is the first law to give the addict a choice of treatment or jail. Synanon in California is a private, self-help, residential community that helps people deal with their addictions. New York's Daytop Village works not only with addicts on addictions, but on developing a new lifestyle. Methadone, though still experimental, has proved to be an effective treatment for heroin addiction.
Why it matches: Similar story and style · both documentary
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Frequently asked questions
What are the best movies like Dennis: The Man Who Legalized Cannabis?
The closest matches to Dennis: The Man Who Legalized Cannabis are Whitney: Can I Be Me (2017), Memories of a Murderer: The Nilsen Tapes (2021) and Avatar: The Deep Dive - A Special Edition of 20/20 (2022). Below are 27 more, each with the reason it matches.
What should I watch after Dennis: The Man Who Legalized Cannabis?
Start with Whitney: Can I Be Me (2017), the closest match to Dennis: The Man Who Legalized Cannabis.
What is the highest-rated movie like Dennis: The Man Who Legalized Cannabis?
The Crash (2026), rated 6.8/10 by 201 TMDB users.
What is the newest movie like Dennis: The Man Who Legalized Cannabis?
A Toxic Love Story (2026) is the most recent release on this list.
Are there English movies like Dennis: The Man Who Legalized Cannabis?
Yes: Whitney: Can I Be Me (2017), Memories of a Murderer: The Nilsen Tapes (2021) and Avatar: The Deep Dive - A Special Edition of 20/20 (2022).
How are movies similar to Dennis: The Man Who Legalized Cannabis chosen?
First come films that Trakt’s viewers watch alongside Dennis: The Man Who Legalized Cannabis, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.