Grass poster
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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

KanopyKanopyHooplaHooplamyfilmfriendmyfilmfriend
Availability shown for United States · 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)
HA
Harry J. Anslinger
Self (archive footage)

More from Woody Harrelson · Lead actor

The Simpsons
The Simpsons
1989 · 8.0
Frasier
Frasier
1993 · 7.7
Cheers
Cheers
1982 · 7.6
Curb Your Enthusiasm
Curb Your Enthusiasm
2000 · 8.1
Will & Grace
Will & Grace
1998 · 6.9
True Detective
True Detective
2014 · 8.3
Spin City
Spin City
1996 · 7.0
Brothers
Brothers
2026 · 8.2
The Hunger Games: Mockingjay - Part 1
The Hunger Games: Mockingjay - Part 1
2014 · 6.8
Dear John
Dear John
1988 · 5.7
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
Zootopia 2
Zootopia 2
2025 · 7.7
Miami Vice
Miami Vice
1984 · 7.5
That '70s Show
That '70s Show
1998 · 7.9
Uncle Grandpa
Uncle Grandpa
2013 · 4.6
Sliders
Sliders
1995 · 7.6
Raising Hope
Raising Hope
2010 · 7.5
Franklin & Bash
Franklin & Bash
2011 · 7.3
Zootopia
Zootopia
2016 · 7.8
See all fromTommy Chong

More from Ron Mann · Director

Altman
Altman
2014 · 6.6
Tales of the Rat Fink
Tales of the Rat Fink
2006 · 5.9
Poetry in Motion
Poetry in Motion
1982 · 8.0
Comic Book Confidential
Comic Book Confidential
1989 · 6.8
Clairtone
Clairtone
2025 · 10.0
In the Wake of the Flood
In the Wake of the Flood
2010
Carmine Street Guitars
Carmine Street Guitars
2018 · 7.2
Twist
Twist
1992 · 6.6
Listen to the City
Listen to the City
1984 · 10.0
Blue Rodeo: In Stereovision
Blue Rodeo: In Stereovision
2004 · 7.0
See all fromRon Mann

More like this

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Let's Get Lost
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2006 · 6.4
All the Beauty and the Bloodshed
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2022 · 7.1
The House I Live In
The House I Live In
2012 · 7.6

Grass — streaming FAQ

Which OTT platform streams Grass?

Grass is streaming on Kanopy, Hoopla and myfilmfriend in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Grass on Netflix?

No, Grass is not on Netflix in United States as of October 2026. It's currently on Kanopy and Hoopla.

Is Grass on Amazon Prime Video?

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

Where can I watch Grass for free?

Grass is available to stream free (with ads) on Kanopy and Hoopla in United States.