Len Blavatnik Executive Producer
Nathan Lane Roger
Paul Thomas Anderson Thanks
Parker Posey Elaine Bray
Rooney Mara Thanks
Mariah Carey Songs
Joaquin Phoenix Beau Wassermann
Amy Ryan Grace
Ari Aster A Neighbor of Beau's (uncredited), Director, Writer, Producer
Bill Hader UPS Guy, Thanks
Billy Mayo In Memory Of
David Fincher Thanks
Julian Richings Strange Man
Colin Penman Makeup Department Head
Lucian Johnston Editor
Richard Kind Dr. Cohen
Kylie Rogers Toni
David Mamet Rabbi
Spike Jonze Thanks
Zoe Lister-Jones Young Mona
Patti LuPone Mona Wassermann
Archie Madekwe Laughing Man
Fiona Crombie Production Design
Stephen McKinley Henderson Therapist
Patrick Lima Dolly Grip
David Dinel Key Grip
Danny Cohen Executive Producer
Lars Knudsen Producer
Michael Gandolfini Beau’s Son
Tyler Campellone Co-Producer
Joe Cobden News Correspondent (Brian Galloway)
Armen Nahapetian Teen Beau
Aarif Attarwala VFX Artist
Denis Ménochet Jeeves
Rod Smith First Assistant Director
Steve Newburn Monster Puppeteer, Prosthetic Designer
Patrick Kwok-Choon Orphan Hero
Arthur Holden Duncan / God on Cloud / Hero Beau’s Wife
Julia Antonelli Teen Elaine
Dave Flynch Foley Supervisor
Bo Burnham Thanks
Stephanie Herrera Martha
Luca Borghese Co-Producer
Clothilde Caillé-Levesque Set Designer
Ruben Östlund Thanks
Adrian Knight Location Manager
Louis Craig Special Effects Supervisor
Bill Orrico Dialogue Editor, Sound Editor
Anana Rydvald Teen Elaine's Mother
Alex Bisping Orphan Production Designer
Lorene Scafaria Thanks
Timo Argillander Executive Producer
Théodore Pellerin Beau’s Son
Hayley Squires Penelope
Tristan D. Lalla Costume Designer Orphan
Michael Esper Officer Johnson
Bradley Fisher Birthday Boy Stab Man
David McKeown Stunt Coordinator
Cat Lemieux Orphan Chorus Member
Marko Costanzo Foley Artist
Félix Larivière Hair Designer
Lily Bird Samanda
Manuel Tadros Cheapo Depot Cashier
Lee Villeneuve Mona Henchman Who Throws Lawyer
Julie Breton Casting
Keegan McDougall VFX Artist
Louis Morin Visual Effects Supervisor
Catherine Bérubé Hero Beau's Wife
Karim Babin Caterer
Mike Taylor Beau’s Son
Kayla Dobilas Monster Puppeteer, Special Effects Makeup Artist
Elizabeth Tremblay Script Supervisor