Addition poster
Where to stream

Addition

6.220261h 31mRMovieDramaRomance

Grace Lisa Vandenburg counts everything - the letters in her name, the poppy seeds on her orange cake. She counts because numbers hold the world together. But when a chance encounter with Seamus turns her world upside down, Grace's meticulously ordered life starts to unravel.

DirectorMarcelle Lunam
WriterBecca Johnstone

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsKanopyKanopyThe Roku ChannelThe Roku Channel
Availability shown for United States · rights vary by country

Cast · Directed by Marcelle Lunam

TPTeresa Palmer
Teresa Palmer
Grace Lisa Vandenburg
JDJoe Dempsie
Joe Dempsie
Seamus Joseph Rodgers
EFEamon Farren
Eamon Farren
Nik Tesla
SPSarah Peirse
Sarah Peirse
Marj
APAdrienne Pickering
Adrienne Pickering
Jill
LB
Lou Baxter
Larry
ZNZahra Newman
Zahra Newman
Ava
MP
Miles Paras
Tina
SBShapoor Batliwalla
Shapoor Batliwalla
Mr Garner
RD
Riley Dashwood
Freddie

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Addition — streaming FAQ

Which OTT platform streams Addition?

Addition is streaming on Amazon Prime Video, Kanopy and The Roku Channel in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Addition on Netflix?

No, Addition is not on Netflix in United States as of September 2026. It's currently on Amazon Prime Video and Kanopy.

Is Addition on Amazon Prime Video?

Yes — Addition is included with an Amazon Prime Video subscription in United States as of September 2026.

Where can I watch Addition for free?

Addition is available to stream free (with ads) on Kanopy and The Roku Channel in United States.