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Grass

6.619991h 20mMovieDocumentary

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…

DirectorRon Mann
WriterSolomon Vesta
ProducerKeith Clarkson

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Ron Mann

WHWoody Harrelson
Woody Harrelson
Narrator (voice)
TCTommy Chong
Tommy Chong
Self (archive footage)
CMCheech Marin
Cheech Marin
Self (archive footage)
JLJohn Lennon
John Lennon
Self (archive footage)
RRRonald Reagan
Ronald Reagan
Self (archive footage)
JCJimmy Carter
Jimmy Carter
Self (archive footage)
RNRichard Nixon
Richard Nixon
Self (archive footage)
GFGerald Ford
Gerald Ford
Self (archive footage)
CCCab Calloway
Cab Calloway
Self (archive footage)
BCBill Clinton
Bill Clinton
Self (archive footage)
GBGeorge H. W. Bush
George H. W. Bush
Self (archive footage)
HAHarry J. Anslinger
Harry J. Anslinger
Self (archive footage)

More from Woody Harrelson · Lead actor

The Simpsons
The Simpsons
1989 · 8.0
True Detective
True Detective
2014 · 8.3
Frasier
Frasier
1993 · 7.7
Cheers
Cheers
1982 · 7.6
The Hunger Games: Sunrise on the Reaping
The Hunger Games: Sunrise on the Reaping
2026 · 9.2
Curb Your Enthusiasm
Curb Your Enthusiasm
2000 · 8.1
Will & Grace
Will & Grace
1998 · 6.9
The Hunger Games: Catching Fire
The Hunger Games: Catching Fire
2013 · 7.4
The Hunger Games: Mockingjay - Part 1
The Hunger Games: Mockingjay - Part 1
2014 · 6.8
Spin City
Spin City
1996 · 7.0
See all fromWoody Harrelson

More from Tommy Chong · Co-star actor

The Simpsons
The Simpsons
1989 · 8.0
South Park
South Park
1997 · 8.3
That '70s Show
That '70s Show
1998 · 7.9
Miami Vice
Miami Vice
1984 · 7.5
Uncle Grandpa
Uncle Grandpa
2013 · 4.8
Zootopia 2
Zootopia 2
2025 · 7.7
Sliders
Sliders
1995 · 7.6
Raising Hope
Raising Hope
2010 · 7.5
Zootopia
Zootopia
2016 · 7.8
Dharma & Greg
Dharma & Greg
1997 · 6.4
See all fromTommy Chong

More from Ron Mann · Director

Altman
Altman
2014 · 6.6
Clairtone
Clairtone
2025 · 10.0
Comic Book Confidential
Comic Book Confidential
1989 · 6.8
The Sadies Stop and Start
The Sadies Stop and Start
2022 · 8.0
Tales of the Rat Fink
Tales of the Rat Fink
2006 · 5.9
Twist
Twist
1992 · 6.6
In the Wake of the Flood
In the Wake of the Flood
2010
Listen to the City
Listen to the City
1984 · 10.0
Carmine Street Guitars
Carmine Street Guitars
2018 · 7.2
Blue Rodeo: In Stereovision
Blue Rodeo: In Stereovision
2004 · 7.0
See all fromRon Mann

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Grass — streaming FAQ

Which OTT platform streams Grass?

Grass isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Amazon Video and Apple TV Store. It's not on Netflix.

Is Grass on Netflix?

No, Grass is not on Netflix in United Kingdom as of November 2026. You can rent or buy it on Amazon Video and Apple TV Store.

Is Grass on Amazon Prime Video?

Grass isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Grass for free?

Grass isn't available free in United Kingdom; you can only rent or buy it on Amazon Video and Apple TV Store.