Parker Posey Elaine Bray
Joaquin Phoenix Beau Wassermann
Rooney Mara Thanks
Bill Hader UPS Guy, Thanks
David Fincher Thanks
Amy Ryan Grace
Paul Thomas Anderson Thanks
Richard Kind Dr. Cohen
Nathan Lane Roger
Julian Richings Strange Man
Ari Aster Original Film Writer, Director, Producer, A Neighbor of Beau's (uncredited), Writer
Patti LuPone Mona Wassermann
Kylie Rogers Toni
Hayley Squires Penelope
Archie Madekwe Laughing Man
Michael Gandolfini Beau’s Son
Stephen McKinley Henderson Therapist
Arthur Holden Duncan / God on Cloud / Hero Beau’s Wife
Théodore Pellerin Beau’s Son
Spike Jonze Thanks
Zoe Lister-Jones Young Mona
Bo Burnham Thanks
Lars Knudsen Producer
Gord Robertson Monster Puppeteer
David Mamet Rabbi
Kwasi Songui Orphan Ladybug Man
Ruben Östlund Thanks
Joe Cobden News Correspondent (Brian Galloway)
Denis Ménochet Jeeves
Catherine Bérubé Hero Beau's Wife
Michael Esper Officer Johnson
Billy Mayo In Memory Of
Stephanie Herrera Martha
Joaquín Cociña Animation
Tristan D. Lalla Costume Designer Orphan
Tyrone Benskin Rattled Businessman
Lily Bird Samanda
Anana Rydvald Teen Elaine's Mother
Harry Standjofski Superintendent / Catering Manager
Lorene Scafaria Thanks
Ann Ruark Executive Producer
Emmanuel Schwartz Orphan Chorus Member
Lucian Johnston Editor
Marko Costanzo Foley Artist
Julia Antonelli Teen Elaine
Tyler Campellone Co-Producer
Steve Newburn Prosthetic Designer, Monster Puppeteer
Teddy Blanks Title Designer
Mike Taylor Beau’s Son
Bradley Fisher Birthday Boy Stab Man
Luis Oliva Crust Punk (Eyes Gouged)
Ryan S. Hill Hero Beau's Young Son
Patrick Kwok-Choon Orphan Hero
Armen Nahapetian Teen Beau
Manuel Tadros Cheapo Depot Cashier
Marc-André Casavant Dancer (uncredited)
Ryan Terk VFX Production Coordinator
Len Blavatnik Executive Producer
Pawel Pogorzelski Director of Photography
Maev Beaty Angel / Play Narrator
Fiona Crombie Production Design
Rod Smith First Assistant Director
Alex Bisping Orphan Production Designer
Marc-André Tratch Set Designer
Timo Argillander Executive Producer
Paul Hsu Supervising Sound Editor, Sound Re-Recording Mixer
Hélèna Laliberté Stunt Driver
Cat Lemieux Orphan Chorus Member
Alex Stines Stunts
Karim Babin Caterer
Elizabeth Tremblay Script Supervisor
Max Berger Additional Editor