Paul Giamatti as Dennis Girard

Paul Rudd as Rene Upiter

Sally Hawkins as Olga

Amy Landecker as Therese Girard

Peter Hermann as Tremblay

Emory Cohen as Lou

Michael Drayer as Bobby

Tatyana Richaud as Michi Girard

Colman Domingo as Nzomo

Adam Phillips as Antoine

Halley Feiffer as Claire

Morgan Spector as Vladimir

Desmin Borges as Nick

Curtiss Cook as Kevin (as Curtiss L'Cook)

Nikki M. James as Betsy

Vincent D'Arbouze as Moreau

Gordon Joseph Weiss as Blind Guy

Darren Goldstein as Border Guard

Gracie Lopez as Kid Who Takes a Tree

Amanda Warren as Young Woman

Barbara Vincent as Christmas Tree Customer

Booch O'Connell as School Girl