Why it may be worth watching
- I Know This Much Is True combines Drama storytelling.
- The principal cast includes Mark Ruffalo, Melissa Leo, Rosie O'Donnell.
- Viewers currently rate it 7.7/10 from 299 votes.
TV series
I Know This Much Is True
You don't just give up on the people you love.
The parallel lives of identical twin brothers Dominick and Thomas Birdsey in an epic story of betrayal, sacrifice and forgiveness set against the backdrop of 20th century America.
More detailsEpisodes
Seasons
People
Cast
Mark RuffaloDominick Birdsey / Thomas Birdsey
Melissa LeoConcettina Ipolita Tempesta 'Ma' Birdsey
Rosie O'DonnellLisa Sheffer
Archie PanjabiDr. Patel
Kathryn HahnDessa Constantine
John ProcaccinoRay Birdsey
Rob HuebelLeo
Michael GreyeyesRalph Drinkwater
Gabe FazioShawn Tudesco / Dominick and Thomas Acting Double
Viewing guide
Is I Know This Much Is True right for you?
Who may enjoy it
Best suited to viewers looking for Drama. The available catalogue spans 1 season.
Content notes
A regional age classification is not currently listed. Ratings vary by country; use this as a quick screening note rather than a complete parental guide.
Themes and topics
sacrificebrotherhoodforgivenesschildhood traumabetrayaltragedy
How it compares
Viewing guidance uses the title details shown on this page; classifications may differ by region.
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