I Know This Much Is True
2020 Drama 1 season
TMDB rating 7.7/10 Ended
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.
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Seasons1
No description for this season yet.
All episodes available
TMDB rating 8.1/10
Cast and details
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
Rocco MasihiYoung Thomas Birdsey
Donnie MasihiYoung Dominick Birdsey
Laura EstermanRuth Hood
- Created by
- Derek Cianfrance
- Network
- HBO
- First aired
- May 9, 2020
- Latest episode
- Jun 13, 2020
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.