Joaquin Phoenix character Beau Wassermann
Patti LuPone character Mona Wassermann
Amy Ryan character Grace
Parker Posey character Elaine Bray
Nathan Lane character Roger
Armen Nahapetian character Teen Beau
Stephen McKinley Henderson character Beau's Therapist
Richard Kind character Dr. Cohen
Kylie Rogers character Toni
Denis Ménochet character Jeeves
Zoe Lister-Jones character Young Mona
Julia Antonelli character Teen Elaine
Hayley Squires character Penelope
Julian Richings character Strange Man
Bill Hader character UPS Guy
Alicia Rosario character Liz
James Cvetkovski character Boy Beau
Catherine Bérubé character Hero Beau's Wife
Stephanie Herrera character Martha
Bradley Fisher character Birthday Boy Stab Man
Peter Seaborne character Ceiling Man
Michael Esper character Officer Johnson
Manuel Tadros character Cheapo Depot Cashier
Karl Roy character Man With Face Tattoos
Cat Lemieux character Orphan Chorus Member #2
Tristan D. Lalla character Costume Designer Orphan
Marc-André Brisebois character Comatose Junkie
Tyrone Benskin character Rattled Businessman
Ernest-James Chuipka character Crazy Man
Archie Madekwe character Laughing Man
Greg Halpin character Crust Punk (Eye Gouger)
Luis Oliva character Crust Punk (Eyes Gouged)
Charles Hardy character Boat Boy
Marie-Michelle Garon character Fraught Mother Looking for Boat Boy
Maev Beaty character Angel / Narrator
Patrick Kwok-Choon character Orphan Hero
Michael Gandolfini character Beau’s Son
Théodore Pellerin character Beau’s Son
Mike Taylor character Beau’s Son
Luke Alexander James McPhail character Hero Beau's Young Son
Ryan S. Hill character Hero Beau's Young Son
Bentley Hughes character Hero Beau's Young Son
Kwasi Songui character Orphan Ladybug Man
Sylvain Landry character Orphan Man w/Mandolin
Emmanuel Schwartz character Orphan Chorus Member
Cat Lemieux character Orphan Chorus Member
Lily Bird character Samanda
Arthur Holden character Duncan / God on Cloud / Hero Beau’s Wife
François Paquette character Yesekov's Body
Alex Bisping character Orphan Production Designer
Lucas Gosselin character Orphan Papa Boy
Joe Cobden character News Correspondent (Brian Galloway)
Harry Standjofski character Superintendent / Catering Manager
Anana Rydvald character Teen Elaine's Mother
Isabelle Brabant character Nurse
Tarah Schwartz character News Anchor (BB Stab Man)
Barry Morgan character News Anchor (MW Obit)
David Mamet character Rabbi
John Walsh character Hearse Driver
Karim Bourara character Caterer
Lee Villeneuve character Mona Henchman Who Throws Lawyer
Geneviève Marin character Elaine Body Double
Julien Fortin character Beau's Twin in Attic
Luz Tercero character Mourning Woman
Marc-André Casavant character Dancer (uncredited)
