I Know This Much Is True - Production & Contact Info

Cast	+ Add Cast
145 cast members

Name	Episodes	Known for
Mark Ruffalo Dominick Birdsey / Thomas Birdsey Dominick Birdsey / Thomas Birdsey See fewer	6	Spotlight (I) (2015)
John Procaccino Ray Birdsey Ray Birdsey See fewer	6	Assassins (1995)
Rob Huebel Leo Leo See fewer	6	The Descendants (2011)
Gabe Fazio Shawn Tudesco Shawn Tudesco See fewer	6	The Good Nurse (2022)
Kathryn Hahn Dessa Constantine Dessa Constantine See fewer	6	Afternoon Delight (2013)
Melissa Leo Ma Ma See fewer	5	The Fighter (I) (2010)
Rosie O'Donnell Lisa Sheffer Lisa Sheffer See fewer	5	A League of Their Own (1992)
Archie Panjabi Dr. Patel Dr. Patel See fewer	4	San Andreas (2015)
Michael Greyeyes Ralph Drinkwater Ralph Drinkwater See fewer	4	40 Acres (2024)
Donnie Masihi Dominick Birdsey - 8 yo Dominick Birdsey - 8 yo See fewer	4	This Is Us (2016)
Rocco Masihi 8-Year-Old Thomas Birdsey 8-Year-Old Thomas Birdsey See fewer	4	Beef (2023)
Imogen Poots Joy Hanks Joy Hanks See fewer	3	Vivarium (2019)
Laura Esterman Ruth Rood Ruth Rood See fewer	3	Addams Family Values (1993)
Marcello Fonte Domenico Tempesta Domenico Tempesta See fewer	2	Dogman (2018)
Philip Ettinger 17-19-Year-Old Dominick Birdsey / Young Adult Thomas Birdsey 17-19-Year-Old Dominick Birdsey / Young Adult Thomas Birdsey See fewer	2	First Reformed (2017)
Bruce Greenwood Dr. Hume Dr. Hume See fewer	2	Star Trek (2009)
Juliette Lewis Nedra Frank Nedra Frank See fewer	2	Cape Fear (1991)
Aisling Franciosi Young Dessa Young Dessa See fewer	2	Stopmotion (2023)
Annie Fitzgerald Miss Hanker Miss Hanker See fewer	2	The Bling Ring (2013)
Irene Muscara Prosperina Prosperina See fewer	2	Imma Tataranni: Deputy Prosecutor (2019)
Matt Helm Young Leo Young Leo See fewer	2	The Tragedy of Macbeth (2021)
Agatha Nowicki Angie Constantine Angie Constantine See fewer	2	Law & Order: Special Victims Unit (1999)
Joseph Ragno Henrey Rood Henrey Rood See fewer	2	The Shawshank Redemption (1994)
Tatanka Means Nabby Drinkwater Nabby Drinkwater See fewer	2	Killers of the Flower Moon (2023)
Derek Goh 17-19-Year Old Dominick & Thomas Acting Double 17-19-Year Old Dominick & Thomas Acting Double See fewer	2	Limitless (2015)
Acahkos Johnson Penny Ann Drinkwater Penny Ann Drinkwater See fewer	2	Vikings (2013)
Jaiden Klein Marie Sexton Marie Sexton See fewer	2	WeCrashed (2022)
Pete Forth Other Guard Other Guard See fewer	2	I Know This Much Is True (2020)
Violet Adams Bunny Bunny See fewer	2	FBI: Most Wanted (2020)
Oliver Patnode Otero Otero See fewer	2	As They Made Us (2022)
Adrienne r Williams Mrs. Birdsall (as Adrienne R. Williams) Mrs. Birdsall (as Adrienne R. Williams) See fewer	2	Black SUV
Crystal the Monkey Monkey (as Crystal) Monkey (as Crystal) See fewer	2	The Hangover Part II (2011)
Squirt Monkey Monkey See fewer	2	Show Me the Monkey: Primate Prima Donnas (2009)
Harris Yulin Father Lavie Father Lavie See fewer	1	Ghostbusters II (1989)
Guillermo Diaz Sergeant Mercado (as Guillermo Díaz) Sergeant Mercado (as Guillermo Díaz) See fewer	1	Scandal (2012)
Marylouise Burke Librarian Librarian See fewer	1	I Love You Phillip Morris (2009)
Brian Goodman Al Al See fewer	1	The Fast and the Furious: Tokyo Drift (2006)
A.C. Peterson Gene Diogenes Gene Diogenes See fewer	1	Narc (2002)
Simone Coppo Vincenzo Tempesta Vincenzo Tempesta See fewer	1	Around the World in 80 Days (2021)
Roberta Rigano Ignazia Tempesta Ignazia Tempesta See fewer	1	From Scratch (2022)
Felix Solis Nurse Nurse See fewer	1	The Forgotten (2004)
Sean Cullen Dr. Yates Dr. Yates See fewer	1	She Said (2022)
Michael Armand DeMatteo Fatso Fatso See fewer	1	Madam Secretary (2014)
Federico Dordei Nunzio Nunzio See fewer	1	Violet (II) (2021)
Shannon Plumb Actress Actress See fewer	1	The Place Beyond the Pines (2012)
Joe Grifasi Steve Falice Steve Falice See fewer	1	The Naked Gun: From the Files of Police Squad! (1988)
James Pravasilis Third Guard Third Guard See fewer	1	The Prime (2017)
Sue Jean Kim Dr. Yup Dr. Yup See fewer	1	Bachelorette (2012)
Tim Ruddy Robocop Robocop See fewer	1	Gettysburg (1993)
Sandra Berrios Social Worker at Hatch Social Worker at Hatch See fewer	1	The Adjustment Bureau (2011)
Michael Simon Hall Stuart Feinstein Stuart Feinstein See fewer	1	The Politician (2019)
Jorge Caraballo Jerry Martineau Jerry Martineau See fewer	1	Yogaverso (2023)
Laura Silverman Kristin Kristin See fewer	1	Dr. Katz, Professional Therapist (1995)
Bethany Kay Miss Haas Miss Haas See fewer	1	Dietland (2018)
Vincent Reina Channy Channy See fewer	1	The Mysteries of Laura (2014)
Kayleen Rovere Funeral Director Funeral Director See fewer	1	I Know This Much Is True (2020)
Tonya Canady Vonette (as Tonya Marie Canady) Vonette (as Tonya Marie Canady) See fewer	1	Poker Face (2023)
Omar Pederzoli Rocco Iacco Rocco Iacco See fewer	1	Polaris (2024)
Kate Grimes English Professor English Professor See fewer	1	Orange Is the New Black (2013)
Christine Parks Humanities Department Chair Humanities Department Chair See fewer	1	Law & Order (1990)
Raymond Neil Hernandez Omar Omar See fewer	1	An American Pickle (2020)
Zaria Degenhardt 11 Year Old Concettina 11 Year Old Concettina See fewer	1	Two Sentence Horror Stories (2017)
Mariano La Manno Pedacci Pedacci See fewer	1	I Know This Much Is True (2020)
Michael Mellamphy Sgt. O'Meara Sgt. O'Meara See fewer	1	The Watchers (I) (2024)
Morgan Sullivan Office Buddy (as Morgan E. Sullivan) Office Buddy (as Morgan E. Sullivan) See fewer	1	Dirty (2020)
Ksistsiikoma Low Horn-Wadsworth Young Henry Drinkwater Young Henry Drinkwater See fewer	1	I Know This Much Is True (2020)
Bodhi Okuma Linton 7-8-Year-Old Ralph Drinkwater (as Bodhi Linton) 7-8-Year-Old Ralph Drinkwater (as Bodhi Linton) See fewer	1	Horizon: An American Saga - Chapter 1 (2024)
Gina Costigan Mrs. O'Meara Mrs. O'Meara See fewer	1	Vikings (2013)
Chris Swain Hospital Aide (as Chris Swain Jr.) Hospital Aide (as Chris Swain Jr.) See fewer	1	Deep (I)
John Gardner Desk Officer Desk Officer See fewer	1	Tower of Silence (2019)
Samuel R. Katz Eugene Savitsky (as Sam Katz) Eugene Savitsky (as Sam Katz) See fewer	1	I Know This Much Is True (2020)
Destry Allyn Spielberg Dr. Hume's Daughter (as Destry Spielberg) Dr. Hume's Daughter (as Destry Spielberg) See fewer	1	Licorice Pizza (2021)
Jake Robards Landlubbers (voice) Landlubbers (voice) See fewer	1	Billions (2016)
James Feeney Dr. Azzi (as Dr. James Feeney) Dr. Azzi (as Dr. James Feeney) See fewer	1	I Know This Much Is True (2020)
Lorenzo Cusa Marshall Marshall See fewer	1	I Know This Much Is True (2020)
Christopher J. Hanke Thad (as Christopher J Hanke) Thad (as Christopher J Hanke) See fewer	1	A Million Little Things (2018)
Michael Genet Thomas' Surgeon Thomas' Surgeon See fewer	1	Talk to Me (2007)
Steven Cox Boyfriend of Dr. Hume's Daughter Boyfriend of Dr. Hume's Daughter See fewer	1	The Thinning (2016)
Charlie Reina Channy (as Charles Reina) Channy (as Charles Reina) See fewer	1	The Mysteries of Laura (2014)
Mark A. Gamma Mourner Mark (as Mark Gamma) Mourner Mark (as Mark Gamma) See fewer	1	Algorithm: BLISS (2020)
Morningstar Angeline Nabby Drinkwater's Wife (as MorningStar Angeline) Nabby Drinkwater's Wife (as MorningStar Angeline) See fewer	1	It: Welcome to Derry (2025)
James Quattrochi Bus Driver Bus Driver See fewer	1	True Friends (1998)
Wayne J. Miller Mourner Wayne Mourner Wayne See fewer	1	Phillie's Diner (2021)
Apurv Agrawal Ma's Surgeon Ma's Surgeon See fewer	1	I Know This Much Is True (2020)
Al Linea Abruzzi Abruzzi See fewer	1	The Irishman (2019)
Maria Gonzalez Ma's Oncology Nurse Ma's Oncology Nurse See fewer	1	I Know This Much Is True (2020)
Kevin Walsh Mourner Mike Mourner Mike See fewer	1	I Know This Much Is True (2020)
Gianna Sarlo Girl in Yellow Girl in Yellow See fewer	1	I Know This Much Is True (2020)
Scott Thomas Dale Dale See fewer	1	The Creator (2023)
Michelle Majors Ray's Physical Therapist Ray's Physical Therapist See fewer	1	I Know This Much Is True (2020)
Miles Katz Eugene Savitsky Eugene Savitsky See fewer	1	I Know This Much Is True (2020)
Sarah Marcum Reyes Ma's Hospice Nurse (as Sarah Reyes) Ma's Hospice Nurse (as Sarah Reyes) See fewer	1	Frosting: A Memory (2020)
Richard Fitch Mill Foreman Mill Foreman See fewer	1	I Know This Much Is True (2020)
Rachel B. Joyce Jeanette Jeanette See fewer	1	I'm Dying Up Here (2017)
Thomas Gionet-Lavigne Ray's Orderly (as Thomas Lavigne) Ray's Orderly (as Thomas Lavigne) See fewer	1	Les pas d'allure (2022)
Alice Rothman-Hicks Hospice Worker Hospice Worker See fewer	1	I Know This Much Is True (2020)
Emiliano Iagher Mill Worker Mill Worker See fewer	1	Poker Face (2023)
Chelsea Sheets Brunette Brunette See fewer	1	The Irishman (2019)
Vito J. Petroccitto Jr. Rivercrest Musician Rivercrest Musician See fewer	1	I Know This Much Is True (2020)
Itzel Magnolia Castellanos Exam Room Handler Exam Room Handler See fewer	1	I Know This Much Is True (2020)
Stephanie McCann Nurse's Aide Nurse's Aide See fewer	1	I Know This Much Is True (2020)
Brigitte Williamson Brunette with Bangs Brunette with Bangs See fewer	1	Sweetie Pie (2021)
Marion Parks Rivercrest Woman Rivercrest Woman See fewer	1	I Know This Much Is True (2020)
Paul Coleman Support Group Counselor Support Group Counselor See fewer	1	I Know This Much Is True (2020)
Charles Jeeter Hatch Hospital Guard Hatch Hospital Guard See fewer	1	I Know This Much Is True (2020)
Brandon J. Dirden Kyle's Dad (as Brandon Dirden) Kyle's Dad (as Brandon Dirden) See fewer	1	The Americans (2013)
Ethan Crystal Thin Sailor Thin Sailor See fewer	1	John Sunshine's Lost Rock 'n' Roll Tapes
James Diluzio 1920s Priest (as Father James Diluzio) 1920s Priest (as Father James Diluzio) See fewer	1	I Know This Much Is True (2020)
Kim Secord Ray's ICU Doctor Ray's ICU Doctor See fewer	1	I Know This Much Is True (2020)
Amy Lynn Stewart Merciful Mother Merciful Mother See fewer	1	The Good Fight (2017)
Brett Bartholomew No Neck Sailor (as Brett Nathan Bartholomew) No Neck Sailor (as Brett Nathan Bartholomew) See fewer	1	The Punisher (2017)
Katt Masterson Doreen Doreen See fewer	1	Daredevil (2015)
Sarah Oustatcher Ray's ICU Nurse Ray's ICU Nurse See fewer	1	I Know This Much Is True (2020)
Jason Furlani Larry Penn Larry Penn See fewer	1	American Gangster (2007)
Royce Seader Ray's Rehab Nurse Ray's Rehab Nurse See fewer	1	I Know This Much Is True (2020)
Gary James Windt Color Guard Color Guard See fewer	1	I Know This Much Is True (2020)
Alexander Hacker Templeton Templeton See fewer	1	Play (I) (2022)
Alexander Vinogradov Angela's Funeral Priest (as Alexis Vinogradov) Angela's Funeral Priest (as Alexis Vinogradov) See fewer	1	The Metropolitan Opera HD Live (2006)
Kelvin Hernandez Flag Presenter Flag Presenter See fewer	1	Isolation Room (2017)
Robert Mladinich Paddy Wagon Officer Paddy Wagon Officer See fewer	1	The Irishman (2019)
Necole Milone Well Wisher Well Wisher See fewer	1	The Drummer (2020)
Peter Weiss 'John Wayne' 'John Wayne' See fewer	1	I Know This Much Is True (2020)
James Vertucci Paddy Wagon Driver Paddy Wagon Driver See fewer	1	Shadow Boxing (2008)
Thomas Catizone Insane Asylum Physician Insane Asylum Physician See fewer	1	I Know This Much Is True (2020)
Mitchell Kolvenbach Insane Asylum Attendant Insane Asylum Attendant See fewer	1	I Know This Much Is True (2020)
Joy Decker Airline Passenger (uncredited) Airline Passenger (uncredited) See fewer	1	Higher Love (I)
Mike Holt Hatch inmate (uncredited) Hatch inmate (uncredited) See fewer	1	Tires (2024)
Monica Ayres Funeral Mourner (uncredited) Funeral Mourner (uncredited) See fewer	1	Just in Time (II) (2019)
Patrick A. Sova Mourner (uncredited) Mourner (uncredited) See fewer	1	Big Time Adolescence (2019)
Nacia Walsh Nurse (uncredited) Nurse (uncredited) See fewer	1	Obliterated (2023)
Brendan Boyce Hospital Patient (uncredited) Hospital Patient (uncredited) See fewer	1	The Dark Knight Rises (2012)
Christopher Moser Street Pedestrian (uncredited) Street Pedestrian (uncredited) See fewer	1	Clear Blue Tuesday (2009)
Sebastian Deerkop Man on Boat (uncredited) Man on Boat (uncredited) See fewer	1	Turning (II) (2024)
Murphy-Kate Longendyke Italian Immigrant (uncredited) Italian Immigrant (uncredited) See fewer	1	Higher Ground (2011)
Albert Skowronski ER Patient (uncredited) ER Patient (uncredited) See fewer	1	The Dead Don't Die (2019)
Harry Yudenfriend Foreman #1 (uncredited) Foreman #1 (uncredited) See fewer	1	Fair Haven (2020)
Carrie Cates Mill Worker (uncredited) Mill Worker (uncredited) See fewer	1	Lapsis (2020)
Alexandra Clear Shoe Store Background (uncredited) Shoe Store Background (uncredited) See fewer	1	Sea Monster (2020)
Zoe Hutmacher Italian Immigrant (uncredited) Italian Immigrant (uncredited) See fewer	1	Fast Nacht (2014)
Peter Gallino College Student (uncredited) College Student (uncredited) See fewer	1	Poker Face (2023)
Bill Ricciardelli Construction Worker (uncredited) Construction Worker (uncredited) See fewer	1	I Know This Much Is True (2020)
Jessica Kennedy Funeral Mourner (uncredited) Funeral Mourner (uncredited) See fewer	1	Rub (2023)
Shawn Welch Train Passenger / Card Player (uncredited) Train Passenger / Card Player (uncredited) See fewer	1	Night of the Living Deb (2015)
Stephanie Marrinan 1920s Shopper (uncredited) 1920s Shopper (uncredited) See fewer	1	Adopting Audrey (2021)
Amelia Pozniak Student (uncredited) Student (uncredited) See fewer	1	A&C New York (2017)