Angelina Jolie
Maria Callas

Pierfrancesco Favino
Ferruccio

Alba Rohrwacher
Bruna

Haluk Bilginer
Aristotle Onassis

Kodi Smit-McPhee
Mandrax

Stephen Ashfield
Jeffrey Tate

Valeria Golino
Yakinthi Callas

Caspar Phillipson
John. F Kennedy

Lydia Koniordou
Lista Callas

Vincent Macaigne
Doctor Fointainebleau

Jörg Westphal
SS Officer

Philipp Droste
SS Officer

Alessandro Bressanello
Giovanni Battista Meneghini

Paul Spera
Ronald

Lyes Salem
Waiter

Christophe Favre
Maître d'Hôtel

Hugo Dillon
Pierre

Toma Hrisztov
Opera Lover

Rebecka Johnston
Party Guest

Lili Walters
Florist

Jeremy Wheeler
Dorchester Tuxedo Man

Andrew Hefler
Café Guest

Francis McBurney
Hospital Security Guard

Lorena Santana-Somogyi
Spectator

András Sütö
Balcony Neighbour

Suzie Kennedy
Marilyn Monroe

Maria Callas
Self (archive footage) (uncredited)