Joaquin Phoenix

Beau Wassermann

Patti LuPone

Mona Wassermann

Amy Ryan

Grace

Nathan Lane

Roger

Kylie Rogers

Toni

Denis Ménochet

Jeeves

Parker Posey

Elaine Bray

Zoe Lister-Jones

Young Mona

Armen Nahapetian

Teen Beau

Julia Antonelli

Teen Elaine

Stephen McKinley Henderson

Therapist

Richard Kind

Dr. Cohen

Hayley Squires

Penelope

Julian Richings

Strange Man

Bill Hader

UPS Guy

Alicia Rosario

Liz

James Cvetkovski

Boy Beau

Catherine Bérubé

Hero Beau's Wife

Stephanie Herrera

Martha

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)

Charles Hardy

Boat Boy

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

Mike Taylor

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