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You don't just give up on the people you love.

Overview

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.

  1. Derek Cianfrance

    Creator

Series Cast

  1. Mark Ruffalo

    Mark Ruffalo

    Dominick Birdsey / Thomas Birdsey

    6 Episodes

  2. Melissa Leo

    Melissa Leo

    Ma

    6 Episodes

  3. Rosie O'Donnell

    Rosie O'Donnell

    Lisa Sheffer

    6 Episodes

  4. John Procaccino

    John Procaccino

    Ray Birdsey

    6 Episodes

  5. Rob Huebel

    Rob Huebel

    Leo

    6 Episodes

  6. Archie Panjabi

    Archie Panjabi

    Dr. Patel

    6 Episodes

  7. Michael Greyeyes

    Michael Greyeyes

    Ralph Drinkwater

    6 Episodes

  8. Gabe Fazio

    Shawn Tudesco / Dominick and Thomas Acting Double

    6 Episodes

  9. Kathryn Hahn

    Kathryn Hahn

    Dessa Constantine

    6 Episodes

  10. View More

Full Cast & Crew

Current Season

I Know This Much Is True

Season 1

2020 | 6 Episodes

Season 1 of I Know This Much Is True premiered on May 9, 2020.

View All Seasons

I Know This Much Is True
I Know This Much Is True

Facts

Status Ended

Network

  • See more TV shows from HBO...

Type Miniseries

Original Language English

Keywords

Content Score

100

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