All Cast
Nicole Kidman
Diane Arbus
Robert Downey Jr.
Lionel Sweeney
Ty Burrell
Allan Arbus
Harris Yulin
David Nemerov
Jane Alexander
Gertrude Nemerov
Emmy Clarke
Grace Arbus
Genevieve McCarthy
Sophie Arbus
Boris McGiver
Jack Henry
Marceline Hugot
Tippa Henry
Mary Duffy
Althea
Emily Bergl
Allan's New Assistant
Gwendolyn Bucci
Dominatrix
Christina Rouner
Lois
Matt Servitto
Handsome Client
Lynn-Marie Stetson
Fiona