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IMDbPro
Mark Ruffalo in I Know This Much Is True (2020)

Full cast & crew

Three

I Know This Much Is True

Edit
See agents for this cast & crew on IMDbPro

Director

Edit
  • Derek Cianfrance
    Derek Cianfrance

Writers

Edit
  • Wally Lamb
    Wally Lamb
    based on the novel by
  • Derek Cianfrance
    Derek Cianfrance
    written for television by

Cast

Edit
(in credits order) complete, awaiting verification
  • Mark Ruffalo
    Mark Ruffalo
    Mark Ruffalo
    Dominick Birdsey
    /Thomas Birdsey
  • Melissa Leo
    Melissa Leo
    Melissa Leo
    Ma
  • Rosie O'Donnell
    Rosie O'Donnell
    Rosie O'Donnell
    Lisa Sheffer
  • John Procaccino
    John Procaccino
    John Procaccino
    Ray Birdsey
  • Imogen Poots at an event for Solitary Man (2009)
    Imogen Poots
    Imogen Poots
    Joy Hanks
  • Rob Huebel
    Rob Huebel
    Rob Huebel
    Leo
  • Archie Panjabi
    Archie Panjabi
    Archie Panjabi
    Dr. Patel
  • Philip Ettinger
    Philip Ettinger
    Philip Ettinger
    17-19-Year-Old Dominick Birdsey
    /Young Adult Thomas Birdsey
  • Michael Greyeyes in Fear the Walking Dead (2015)
    Michael Greyeyes
    Michael Greyeyes
    Ralph Drinkwater
  • Aisling Franciosi
    Aisling Franciosi
    Aisling Franciosi
    Young Dessa
  • Gabe Fazio
    Gabe Fazio
    Gabe Fazio
    Shawn Tudesco
  • Kathryn Hahn at an event for 40th Film Independent Spirit Awards (2025)
    Kathryn Hahn
    Kathryn Hahn
    Dessa Constantine
  • Annie Fitzgerald
    Annie Fitzgerald
    Annie Fitzgerald
    Miss Hanker
  • Matt Helm
    Matt Helm
    Matt Helm
    Young Leo
  • Donnie Masihi
    Donnie Masihi
    Donnie Masihi
    Dominick Birdsey - 8 yo
  • Rocco Masihi
    Rocco Masihi
    Rocco Masihi
    8-Year-Old Thomas Birdsey
  • Derek Goh
    Derek Goh
    Derek Goh
    17-19-Year Old Dominick & Thomas Acting Double
  • Laura Esterman
    Laura Esterman
    Ruth Rood
  • Bethany Kay
    Bethany Kay
    Miss Haas
  • Kate Grimes
    Kate Grimes
    Kate Grimes
    English Professor
  • Acahkos Johnson
    Acahkos Johnson
    Acahkos Johnson
    Penny Ann Drinkwater
  • Bodhi Okuma Linton
    Bodhi Okuma Linton
    Bodhi Okuma Linton
    7-8-Year-Old Ralph Drinkwater
    (as Bodhi Linton)
  • Jaiden Klein
    Jaiden Klein
    Jaiden Klein
    Marie Sexton
  • Charlie Reina
    Charlie Reina
    Charlie Reina
    Channy
    (as Charles Reina)
  • Feature story https://riverreporter.com/stories/meet-violet-adams
    Violet Adams
    Violet Adams
    Bunny Borsa
  • Photo Credit: Marc Baptiste
    Oliver Patnode
    Oliver Patnode
    Otero
  • Miles Katz
    Miles Katz
    Eugene Savitsky
  • Pete Forth
    Pete Forth
    Other Guard at Hatch
  • Chelsea Sheets
    Chelsea Sheets
    Chelsea Sheets
    Brunette
  • Brigitte Williamson
    Brigitte Williamson
    Brigitte Williamson
    Brunette with Bangs
  • Ethan Crystal
    Ethan Crystal
    Ethan Crystal
    Thin Sailor
  • Brett Bartholomew
    Brett Bartholomew
    Brett Bartholomew
    No Neck Sailor
    (as Brett Nathan Bartholomew)
  • Gary James Windt
    Gary James Windt
    Color Guard
  • Kelvin Hernandez
    Kelvin Hernandez
    Flag Presenter
  • Peter Weiss
    Peter Weiss
    'John Wayne'
Rest of cast listed alphabetically
  • Amelia Pozniak
    Amelia Pozniak
    Student
    (uncredited)

Producers

Edit
  • Glen Basner
    Glen Basner
    executive producer
  • Jeffrey T. Bernstein
    Jeffrey T. Bernstein
    line producer
  • Michael C. Bolton
    Michael C. Bolton
    co-producer
  • Ben Browning
    Ben Browning
    executive producer
  • Derek Cianfrance
    Derek Cianfrance
    executive producer (showrunner) / executive producer
  • Anya Epstein
    Anya Epstein
    executive producer
  • Gregg Fienberg
    Gregg Fienberg
    executive producer
  • Lynette Howell Taylor
    Lynette Howell Taylor
    executive producer
  • Peter Kang
    Peter Kang
    executive producer
  • Wally Lamb
    Wally Lamb
    executive producer
  • Jamie Patricof
    Jamie Patricof
    co-executive producer
  • Judith Regan
    Judith Regan
    producer
  • Mark Ruffalo
    Mark Ruffalo
    executive producer

Composer

Edit
  • Harold Budd
    Harold Budd
    composer (music by)

Cinematographer

Edit
  • Jody Lee Lipes
    Jody Lee Lipes

Editors

Edit
  • Jim Helton
    Jim Helton
  • Malcolm Jamieson
    Malcolm Jamieson
  • Nico Leunen
    Nico Leunen
  • Dean Palisch
    Dean Palisch
  • Ron Patane
    Ron Patane

Casting Director

Edit
  • Bonnie Timmermann
    Bonnie Timmermann

Production Designer

Edit
  • Inbal Weinberg
    Inbal Weinberg

Art Director

Edit
  • Alison Ford
    Alison Ford

Set Decorator

Edit
  • Nicole Montagnino
    Nicole Montagnino

Costume Designer

Edit
  • Kasia Walicka Maimone
    Kasia Walicka Maimone

Makeup Department

Edit
  • Diane Calfee-Lowry
    Diane Calfee-Lowry
    co-key makeup artist (as Diane Calfee) / makeup artist (as Diane Calfee)
  • Diana Choi
    Diana Choi
    special makeup effects artist: uncedited
  • Jess Costa
    Jess Costa
    prosthetic makeup coordinator
  • Bobby Diehl
    Bobby Diehl
    hair department head
  • Ruth Fernandez
    Ruth Fernandez
    makeup artist
  • Lindsay Gelfand
    Lindsay Gelfand
    prosthetic makeup coordinator
  • Crystal Jurado
    Crystal Jurado
    prosthetic makeup artist
  • David Kalahiki
    David Kalahiki
    key makeup artist
  • Valeria Kole
    Valeria Kole
    special makeup effects artist
  • Rich Krusell
    Rich Krusell
    prosthetic makeup artist

Production Management

Edit
  • Jeffrey T. Bernstein
    Jeffrey T. Bernstein
    unit production manager
  • Kevin Fogarty
    Kevin Fogarty
    post-production supervisor
  • Marshall Johnson
    Marshall Johnson
    assistant production manager

Second Unit Directors or Assistant Directors

Edit
  • Aaron Aldridge
    Aaron Aldridge
    additional second assistant director
  • Beare Flores
    Beare Flores
    additional second assistant director (as Edmar Flores)
  • Pamela Giangreco
    Pamela Giangreco
    second second assistant director
  • Dylan Hopkins
    Dylan Hopkins
    first assistant director
  • Marisia Moreno
    Marisia Moreno
    second assistant director
  • Edward Ryan
    Edward Ryan
    additional second assistant director

Art Department

Edit
  • Diane Andazola
    Diane Andazola
    charge scenic artist
  • Nneka Bennett
    Nneka Bennett
    graphic designer
  • Michael G. Bird
    Michael G. Bird
    greens
  • Joe Clark
    Joe Clark
    leadman
  • Kathy Creutzberg-Enos
    Kathy Creutzberg-Enos
    scenic artist
  • Adrianne Davis
    Adrianne Davis
    prop pa
  • Evan Derrickson
    Evan Derrickson
    art pa
  • Colleen Dolan
    Colleen Dolan
    on set property master
  • Elizabeth Eggert
    Elizabeth Eggert
    assistant set decorator (as Elizabeth Eggert_Atzberger)
  • Bahia Fitchen
    Bahia Fitchen
    Additional Crew

Sound Department

Edit
  • Leslie Bloome
    Leslie Bloome
    foley artist
  • Damian Canelos
    Damian Canelos
    sound mixer
  • Ryan Collison
    Ryan Collison
    foley mixer
  • Dennis Dembeck
    Dennis Dembeck
    mix technician
  • Joanna Fang
    Joanna Fang
    foley artist
  • Mariusz Glabinski
    Mariusz Glabinski
    sound designer
  • Laura Heinzinger
    Laura Heinzinger
    foley editor
  • Joy Jacobson
    Joy Jacobson
    sound producer: Harbor Picture Company
  • Jansen Lambie
    Jansen Lambie
    boom operator
  • Avi Laniado
    Avi Laniado
    chief engineer

Special Effects

Edit
  • Johann Kunz
    Johann Kunz
    special effects supervisor
  • Stephen Powers
    Stephen Powers
    special effects coordinator

Visual Effects

Edit
  • Brian Adler
    Brian Adler
    visual effects
  • Ariel Altman
    Ariel Altman
    visual effects supervisor: FuseFX
  • Rachel Ambelang
    Rachel Ambelang
    visual effects editor
  • Eugen Bekafigo
    Eugen Bekafigo
    visual effects artist
  • Timothy Bellm
    Timothy Bellm
    vfx production assistant
  • Matthieu Bidault
    Matthieu Bidault
    digital compositor: Rodeo FX
  • Oliver Bleich
    Oliver Bleich
    visual effects editor
  • Elaina Brillantes
    Elaina Brillantes
    compositor
  • Lorie Bussières
    Lorie Bussières
    visual effects production manager: Rodeo FX
  • Samuel Buteau
    Samuel Buteau
    roto/paint artist

Stunts

Edit
  • Chris Barnes
    Chris Barnes
    water safety & stunts
  • Spencer Barnes
    Spencer Barnes
    water safety & stunts
  • Billy Darrer
    Billy Darrer
    stunt driver / stunt performer / stunt rigger
  • Jen Egan
    Jen Egan
    fire safety
  • Mike Fierro
    Mike Fierro
    stunt double: Mark Ruffalo
  • Cort Hessler
    Cort Hessler
    stunts
  • Donald John Hewitt
    Donald John Hewitt
    stunt driver
  • Benjamin Hinnant
    Benjamin Hinnant
    stunt performer
  • Tom Sierchio
    Tom Sierchio
    stunt driver
  • Brian Smyj
    Brian Smyj
    stunt coordinator

Camera and Electrical Department

Edit
  • Kyle Blackman
    Kyle Blackman
    ultimate arm technician
  • Ben Clerveaux
    Ben Clerveaux
    Shop Electrician
  • Alisa M. Colley
    Alisa M. Colley
    second assistant camera: 'b' camera
  • Evan Dalcher
    Evan Dalcher
    best boy electric
  • Patrick K. Donohue
    Patrick K. Donohue
    dolly grip "a" camera (as Patrick Donohue)
  • Mostafa Douban
    Mostafa Douban
    rigging electrician
  • Sam Ellison
    Sam Ellison
    camera operator: "a" camera
  • Kris Enos
    Kris Enos
    second assistant camera
  • Johnny Erbes-Chan
    Johnny Erbes-Chan
    key grip
  • Eric Gearity
    Eric Gearity
    key rigging grip

Casting Department

Edit
  • Stephen Bozzo
    Stephen Bozzo
    casting associate
  • Steve Ferrarie
    Steve Ferrarie
    extras casting assistant
  • Dann Fink
    Dann Fink
    adr voice casting
  • Brian Gackowski
    Brian Gackowski
    extras casting
  • Patricia Gallio
    Patricia Gallio
    extras casting
  • Connor Hicks
    Connor Hicks
    extras casting
  • Erik J. Jensen
    Erik J. Jensen
    casting associate
  • Jon-Michael Miller
    Jon-Michael Miller
    casting assistant
  • Armando Pizzuti
    Armando Pizzuti
    casting assistant: Italy
  • Matthew Anthony Savoca
    Matthew Anthony Savoca
    extras casting assistant

Costume and Wardrobe Department

Edit
  • Leigh Bell
    Leigh Bell
    key costumer
  • Emily Bogner
    Emily Bogner
    costume production assistant
  • Alyssa Bracken
    Alyssa Bracken
    assistant costume designer
  • Kelly L. Brown
    Kelly L. Brown
    set costumer
  • Sophia Choi
    Sophia Choi
    costume coordinator
  • Rachaell Dama
    Rachaell Dama
    shop costumer
  • Sarah Dano
    Sarah Dano
    costume supervisor
  • Colleen Ehrlich
    Colleen Ehrlich
    assistant costume designer
  • Kelly Rose Gavenus
    Kelly Rose Gavenus
    bg supervisor
  • Susana Gilboe
    Susana Gilboe
    costume researcher and buyer

Editorial Department

Edit
  • Dan Berk
    Dan Berk
    assistant editor
  • John Bonta
    John Bonta
    colorist: dailies
  • Shanel Charles
    Shanel Charles
    post-production coordinator
  • Sam Daley
    Sam Daley
    colorist
  • Nate Davis
    Nate Davis
    film scanner
  • Nicholas Figueroa
    Nicholas Figueroa
    on-line editor
  • Conor Guy
    Conor Guy
    vfx editor
  • Margaret Lewis
    Margaret Lewis
    head of production: Company 3
  • Theresa McDermott
    Theresa McDermott
    assistant editor
  • Pablo Momene
    Pablo Momene
    dailies technician

Location Management

Edit
  • Ryan Coleman
    Ryan Coleman
    assistant location manager
  • Christina Cominelli
    Christina Cominelli
    location assistant
  • Andrew Fisher
    Andrew Fisher
    location assistant
  • Sara Furey
    Sara Furey
    location scout
  • Steve Grivno
    Steve Grivno
    location manager
  • Howard Millington-Lee
    Howard Millington-Lee
    location assistant
  • Nick Pray
    Nick Pray
    assistant location manager
  • Jamie Vermilye
    Jamie Vermilye
    assistant location manager
  • Miguel Virola Jr.
    Miguel Virola Jr.
    assistant location manager (as Miguel A. Virola) / location scout (as Miguel A. Virola)
  • Jonathan Yi
    Jonathan Yi
    location coordinator

Music Department

Edit
  • Suzana Peric
    Suzana Peric
    music editor

Script and Continuity Department

Edit
  • Sasha Vitelli
    Sasha Vitelli
    script supervisor

Transportation Department

Edit
  • Pete Dancy
    Pete Dancy
    picture car coordinator
  • Timmy Patrick
    Timmy Patrick
    transportation co-captain
  • Oscar Rodriguez
    Oscar Rodriguez
    biscuit tech

Additional Crew

Edit
  • Nathan Anthony
    Nathan Anthony
    production assistant
  • James Bayreuther
    James Bayreuther
    set medic
  • Michelle Bayreuther
    Michelle Bayreuther
    Baby Nurse
  • Donna Belsky
    Donna Belsky
    studio teacher
  • David Blenk
    David Blenk
    1st assistant accountant
  • Nicole Callender
    Nicole Callender
    intimacy coordinator
  • Henry Frontini
    Henry Frontini
    Stand In: Young Dominick - Thomas
  • Peter Gallino
    Peter Gallino
    office production assistant
  • Stephanie Gaudinier
    Stephanie Gaudinier
    production assistant
  • Tony Glazer
    Tony Glazer
    stage manager

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