Rubén Blades - Diego Rivera

Joan Cusack - Hazel Huffman

John Cusack - Nelson Rockefeller

Bill Murray - Tommy Crickshaw

John Turturro - Aldo Silvano

Emily Watson - Olive Stanton

Audra McDonald - Blitzstein - 'Joe Worker' Singer

Cary Elwes - John Houseman

Philip Baker Hall - Gray Mathers

Cherry Jones - Hallie Flanagan

Angus Macfadyen - Orson Welles

Vanessa Redgrave - Countess Constance La Grave

Susan Sarandon - Margherita Sarfatti

Jamey Sheridan - John Adair

Bob Balaban - Harry Hopkins

Jack Black - Sid

Kyle Gass - Larry

Paul Giamatti - Carlo

Adele Robbins - Augusta Weissberger

Barbara Sukowa - Sophie Silvano

Gretchen Mol - Marion Davies

Ned Bellamy - Paul Edwards

Peter Jacobson - Silvano - Uncle

Sarah Hyland - Silvano - Giovanna

Tony Amendola - Riot - Carl Jasper