Amy Adams
as Margaret Keane

Christoph Waltz
as Walter Keane

Danny Huston
as Dick Nolan

Jon Polito
as Enrico Banducci

Krysten Ritter
as Dee-Ann

Jason Schwartzman
as Ruben

Terence Stamp
as John Canaday

Madeleine Arthur
as Older Jane

Delaney Raye
as Young Jane

James Saito
as Judge

Farryn VanHumbeck
as Lily

Guido Furlani
as Dino Olivetti

Elisabetta Fantone
as Olivetti Girl

Emily Maddison
as 2nd Olivetti Girl

Brent Chapman
as Factory Boss

Gabe Khouth
as Dad at Art Show

Dylan Kingwell
as Boy at Art Show

Peter Kelamis
as Real Estate Guy

Deni DeLory
as Fancy Lady

Desiree Zurowski
as Tipsy Lady

Vincent Gale
as Tipsy Man

Fred Keating
as Priest

Byron Bertram
as Bathroom Man

Heather Doerksen
as Gossipy Woman #1

Eliza Norbury
as Gossipy Woman #2

Ryan Beil
as Nosy Gallery Guy

Frenchy Gagne
as Henri the Maitre'd

Fiona Vroom
as Gallery Assistant

Jill Morrison
as Gallery Patron

Leela Savasta
as Hippie Chick

Linda Sato
as Jehovah's Witness #1

Traci Toguchi
as Jehovah's Witness #2

Stephanie Bennett
as Coed #1

Andrea Bucko
as Coed #2

Emily Fonda
as Sexy Girl

Aaron Craven
as Early Buyer

Lear Howard
as Proper Woman

Heather Ireland
as Proper Woman

Linda Marr
as Proper Woman

Doreen McKenzie
as Proper Woman

Elizabeth Urrea
as Proper Woman

Kari-Ann Wood
as Female Art Gallery Attendee

Dale Wolfe
as TV Host

Patricia Mayen-Salazar
as Fan #1

Tony Alcantar
as Fan #2

Darren Dolynski
as Snobby Artist #1

David Milchard
as Snobby Artist #2

Andrew Airlie
as Rich Man

Forbes Angus
as Civic Leader

Michael Kopsa
as NY Society Man

Alan MacFarlane
as Society Man #1

Thomas Potter
as Society Man #2

Colleen Winton
as Mrs. Teasdale

Pomaika'i Brown
as Radio DJ

Dan Cooke
as Reporter #1

L.G. Michael Brown
as Reporter #2

Barclay Hope
as Gannett Lawyer

Mia Adams
as Autograph Seeker

Michael St. John Smith
as Margaret's Lawyer

Timothy Van Cleave
as Cal Tjader

Eric Keenleyside
as Gannett Lawyer #2

Greg Kean
as Gannett Lawyer #3

Sean Campbell
as Bailiff

Julie Johnson
as Hungry i Patron

Britt Irvin
as Hipster Lady

Matthew Kevin Anderson
as Hipster Man