I Know This Much Is True

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

★ 7.7202060 minEnded
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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.

Cast

Mark Ruffalo

Mark Ruffalo

Dominick Birdsey / Thomas Birdsey

Melissa Leo

Melissa Leo

Concettina Ipolita Tempesta 'Ma' Birdsey

Rosie O'Donnell

Rosie O'Donnell

Lisa Sheffer

Archie Panjabi

Archie Panjabi

Dr. Patel

Kathryn Hahn

Kathryn Hahn

Dessa Constantine

John Procaccino

John Procaccino

Ray Birdsey

Rob Huebel

Rob Huebel

Leo

Michael Greyeyes

Michael Greyeyes

Ralph Drinkwater

Gabe Fazio

Gabe Fazio

Shawn Tudesco / Dominick and Thomas Acting Double

Rocco Masihi

Rocco Masihi

Young Thomas Birdsey

Donnie Masihi

Donnie Masihi

Young Dominick Birdsey

Laura Esterman

Laura Esterman

Ruth Hood

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Imogen Poots

Imogen Poots

Joy Hanks

Bruce Greenwood

Bruce Greenwood

Dr. Hume

Marcello Fonte

Marcello Fonte

Domenico Onofrio Tempesta

Annie Fitzgerald

Miss Hanker

Joseph Ragno

Joseph Ragno

Henrey Rood / Henrey Hood

Acahkos Johnson

Penny Ann Drinkwater

Jaiden Klein

Jaiden Klein

Marie Sexton

Charlie Reina

Charlie Reina

Channy

Violet Adams

Bunny Borsa

Oliver Patnode

Otero

Matt Helm

Matt Helm

Young Leo

Derek Goh

Derek Goh

17-19 Year Old Dominick & Thomas Acting Double

Agatha Nowicki

Agatha Nowicki

Angie Constantine

Irene Muscara

Irene Muscara

Prosperina Tucci

Adrienne R. Williams

Mrs. Birdsall

Tatanka Means

Tatanka Means

Nabby Drinkwater

Philip Ettinger

Philip Ettinger

Early Adulthood Dominick Birdsey / Thomas Birdsey

Aisling Franciosi

Aisling Franciosi

Young Dessa Constantine

Juliette Lewis

Juliette Lewis

Nedra Frank

Harris Yulin

Harris Yulin

Father Lavie

Sue Jean Kim

Sue Jean Kim

Dr. Yup

Michael Simon Hall

Michael Simon Hall

Stuart Feinstein

Gina Costigan

Gina Costigan

Mrs. O'Meara

Steven Cox

Steven Cox

Boyfriend of Dr. Hume's Daughter

MorningStar Angeline

MorningStar Angeline

Nabby Drinkwater's Wife

Al Linea

Al Linea

Abruzzi

Richard Fitch

Mill Foreman

Amy Lynn Stewart

Amy Lynn Stewart

Merciful Mother

Guillermo Díaz

Guillermo Díaz

Sergeant Mercado

Marylouise Burke

Marylouise Burke

Librarian

Brian Goodman

Brian Goodman

Al

Sandra Berrios

Sandra Berrios

Social Worker at Hatch

Laura Silverman

Laura Silverman

Kristin

Christine Parks

Christine Parks

Humanities Department Chair

Morgan Sullivan

Office Buddy

Jake Robards

Jake Robards

Landlubbers (voice)

Michael Genet

Michael Genet

Thomas' Surgeon

María Gonzalez

Ma's Oncology Nurse

A.C. Peterson

A.C. Peterson

Gene Diogenes

Christopher J. Hanke

Christopher J. Hanke

Thad

James Quattrochi

James Quattrochi

Bus Driver

Rachel B. Joyce

Jeanette

Paul Coleman

Support Group Counselor

Brandon J. Dirden

Brandon J. Dirden

Kyle's Dad

Katt Masterson

Katt Masterson

Doreen

Jason Furlani

Jason Furlani

Larry Penn

Kate Grimes

Kate Grimes

English Professor

Chelsea Sheets

Chelsea Sheets

Brunette

Felix Solis

Felix Solis

Nurse

Joe Grifasi

Joe Grifasi

Steve Falice

Raymond Neil Hernandez

Raymond Neil Hernandez

Omar

Simone Coppo

Simone Coppo

Vincenzo Tempesta

Sean Cullen

Sean Cullen

Dr. Yates

Federico Dordei

Federico Dordei

Nunzio Tucci

Shannon Plumb

Shannon Plumb

Charlotte

Zaria Degenhardt

11 Year Old Concettina

Mark A. Gamma

Mourner Mark

Wayne J. Miller

Wayne J. Miller

Mourner Wayne

Thomas Gionet-Lavigne

Thomas Gionet-Lavigne

Ray's Orderly

Alexander Hacker

Templeton

Robert Mladinich

Paddy Wagon Officer

Destry Allyn Spielberg

Destry Allyn Spielberg

Dr. Hume's Daughter

Roberta Riganò

Roberta Riganò

Ignazia Tempesta

Tim Ruddy

Robocop

Ethan Crystal

Ethan Crystal

Thin Sailor

James Pravasilis

Third Guard

Michael Armand DeMatteo

Fatso

Creator / Director
Derek Cianfrance
Rating source
TMDB