Joaquin Phoenix
Beau Wassermann
Patti LuPone
Mona Wassermann
Zoe Lister-Jones
Young Mona
Armen Nahapetian
Teen Beau
Julia Antonelli
Teen Elaine
Stephen McKinley Henderson
Therapist
Julian Richings
Strange Man
Catherine Bérubé
Hero Beau's Wife
Bradley Fisher
Birthday Boy Stab Man
Peter Seaborne
Ceiling Man
Michael Esper
Officer Johnson
Manuel Tadros
Cheapo Depot Cashier
Karl Roy
Man with Face Tattoos
Marc-André Brisebois
Comatose Junkie
Tyrone Benskin
Rattled Businessman
Ernest-James Chuipka
Crazy Man
Archie Madekwe
Laughing Man
Greg Halpin
Crust Punk (Eye Gouger)
Luis Oliva
Crust Punk (Eyes Gouged)
Marie-Michelle Garon
Fraught Mother Looking for Boat Boy
Maev Beaty
Angel / Play Narrator
Patrick Kwok-Choon
Orphan Hero
Michael Gandolfini
Beau’s Son
Théodore Pellerin
Beau’s Son
Luke Alexander James McPhail
Hero Beau's Young Son
Ryan S. Hill
Hero Beau's Young Son
Bentley Hughes
Hero Beau's Young Son
Kwasi Songui
Orphan Ladybug Man
Sylvain Landry
Orphan Man w/Mandolin
Tristan D. Lalla
Costume Designer Orphan
Emmanuel Schwartz
Orphan Chorus Member
Cat Lemieux
Orphan Chorus Member
Arthur Holden
Duncan / God on Cloud / Hero Beau’s Wife
François Paquette
Yesekov's Body
Alex Bisping
Orphan Production Designer
Lucas Gosselin
Orphan Papa Boy
Joe Cobden
News Correspondent (Brian Galloway)
Harry Strandjofski
Superintendent / Catering Manager
Anana Rydvald
Teen Elaine's Mother
Tarah Schwartz
News Anchor (BB Stab Man)
Barry Morgan
News Anchor (MW Obit)
Lee Villeneuve
Mona Henchman Who Throws Lawyer
Steve Newburn
Monster Puppeteer
Kayla Dobilas
Monster Puppeteer
Gord Robertson
Monster Puppeteer
Pamela Iveta
Monster Puppeteer
Jason Detheridge
Monster Puppeteer
Luz Tercero
Mourning Woman
Geneviève Marin
Elaine Body Double
Julien Fortin
Beau's Twin in Attic
Marc-André Casavant
Dancer (uncredited)
Ari Aster
A Neighbor of Beau's (uncredited)