| | | Part 1 |
1 | Julian | Isherwood | Owner of Isherwood Fine Arts. Gabriel's art restorer. |
| Sarah | Bancroft | Isherwood's partner. |
| Valerie | Berrangar | The woman Julian is supposed to meet. |
| Anthony | Van Dyck | The painter of "Portrait of an Unknown Woman". |
| Ronald | Sumner-Lloyd | Julian's attorney. |
| Ella | | Julian's receptionist. |
| Oliver | Dimbleby | A London Art dealer. |
| Roddy | Hutchinson | A London Art dealer. |
| Samuel | Isakowitz | An Art dealer. Julian's father. |
2 | Francesco | Tiepolo | Owner of a restoration
company. |
| Gabiel | Allon | Protagonist. |
| Chiara | Zolli-Allon | Gabriel's wife. |
| Uzi | Navot | A director of the officer. |
| Mikhail | Abramov | One of Gabriel's colleagues. |
| Natalie | Mizrahi | Mikhail's wife. |
| Eli | Lavon | A surveillance artist for Israeli Foreign Intelligence. |
| Dina | Sarid | Archivist of Palestinian and Islamic Terrorism. |
| Yossi | Gavish | One of Gabriel's senior staff. |
| Yaakov | Roosman | One of Gabriel's senior staff. |
| Rimona | Stern | Gabriel's chief of collections. |
| Irene | Allon | Gabriel and Chiara's daughter. |
| Raphael | Allon | Gabriel and Chiara's son. |
| Bernardo | Canal | The father of Canaletto. |
4 | Georges | Fleury | A French Artist who specialized in 17th and 18th centuries. |
| Cesare | Ferrari | Commander of Art Squad. |
| Phillip | Somerset | An Art Investor. The man who bought the portrait of an unknown woman. |
5 | Luca | Rosetti | The man from Art Squad. A spy. Aka: Alessandro Calvi, Giovanni Rinaldi. |
| Anna | Rolfe | Gabriel's friend. |
7 | Juliette | Lagarde | Valerie's daughter. |
9 | Mrs. | Antonelli | Irene and Raphael's socialist teacher. |
| Jacques | Menard | Ferrari's French counterpart. |
10 | Jean-Luc | | Juliette's caretaker. |
12 | Louise | Beroud | A painter. |
| Maximilien Alphonse | Paupardin | The Salon Carre guard. |
| Pablo | Picasso | A Spanish painter. |
| Guillaume | Apollinaire | A poet and writer. Pablo's friend. |
| Vincenzio | Peruggia | The Italian carpenter who helped build Mona Lisa's protective case. |
| Maurice | Durand | The professional art thief. |
| General | Cyclops | Durand's friend. |
13 | Pierre-Henri | De Valenciennes | One of the most important landscape artists. |
| Mr. | Didier | A collector of considerable expertise. Durand's client. |
| Rene | Monjean | Durand's friend. |
| Francois | Gerard | A painter. |
14 | Yuval | Gershon | The director-general of Unit8200. |
| Augustus | Rolfe | A Swiss banker. Anna's father. |
16 | Bruno | Gilbert | Fleury's receptionist. |
18 | Jeremy | Crabbe | The head of Old Master Department of Bonhams. |
| Amelia | March | A reporter at ART news. |
| Christopher | | Sarah's husband. |
| Aelbert | Cuyp | A Dutch golden age painter. |
| Simon | Mendelhall | The chief auctioneer at Christie's. |
| Nicky | Lovegrove | An art advisor. |
19 | Aiden | Gallagher | The founder of Equus Analytics. |
22 | Lindsay | Morgan-Somerset | Phillip's wife. |
| Carl | Bernstein | Bob Woodward's partner at Washington Post. |
| | | Part 2 |
29 | Christopher | Keller | Gabriel's companion. A contract killer. Aka: Benjamin Reckless. |
| Anton | Orsati | Patriarch of one of the island's most
notorious families. |
31 | Edmond | Toussaint | A gallery owner and art
forger. Lucien's former boss. |
32 | Francoise | Vionnet | Don Orsati's former client. The art
forgoer's wife. |
| Miranda | Alvarez | The front woman in a rival forgery. |
| Lucien | Marchand | Vionnet's husband. An Art
forger. |
33 | Chloe | | Vionnet's daughter. |
36 | Peter | Marlowe | Sarah's husband. |
| Olivia | Watson | An Art dealer. |
| Penelope | Cruz | Oliver's mistress. |
37 | Umberto | Conti | The greatest art restorer. |
| Paolo | Veronese | A painter. |
| Antonio | Caliari | Paolo's father. |
38 | Niles | Dunham | An Old Master specialist from the national gallery. |
39 | Cordelia | Blake | Oliver's long-time receptionist. |
| Magdalena | Navarro | The Spanish Art
forgoer. |
42 | Arma | Del Carabinieri | Rosetti's employer. |
43 | Gasparri | | The current count. |
| Anna | | Gasparri's cook. |
| Margherita | | The villa's housekeeper. |
| Isabella | | The Swede girl who ran the equestrian center. |
| Carlos | | The Argentinean cowboy. |
| | | Part 3 |
47 | Hector | Martinez | Magdalena's lover and dealer. |
| Clarissa | | Magdalena's personal shopper. |
50 | Viktor | Frankel | Gabriel's grandfather. |
51 | Kenny | Vaughan | Phillip's colleague. A banker. |
53 | Evelyn | Buchanan | An award-winning reporter. |
54 | Tom | Buchanan | Evelyn's husband. |
| Leonard | Silk | A retired CIA. Phillip's private detective. |
57 | Sterling | Dunbar | A wealthy real estate broker. |
| Max Van | Egan | A reactionary industrialist. |
| Simon | Levinson | An Art dealer. |
| Ainsley | Cabot | An Art collector. |
| Tyle | Briggs | Phillip's head of security. |
| Soledad | Ramirez | Phillip's housekeeper. |
| Gustavo | Ramirez | Soledad's husband. |
58 | Warren | Ridgefield | One of Phillip's investors. |
59 | Ellis | Gray | Head of Art-based lending at JP Morgan. |
62 | Martin | Roth | Silk's old friend. Aka: Marty. |
| Ray | Bennett | The Pierre Hotel's head of security. |