| 1 | Goldie (Burt) |
Oro | Puerto Rican doorman at Theo's residence |
| | Mr. |
Beeman | Principal at the school, suspended Theo |
| | Tom |
Cable | Theo's schoolmate, was caught smoking |
| | Theo (Puppy) |
Decker | Narrator |
| | Mo |
| Neighbor of Theo's mother, Ave. B |
| | Davey Jo |
Pickering | Booking Agent in Manhattan |
| | Mathilde |
| Art Dir. Advertising Firm Mom worked |
| | Pru |
| Mom's co-worker |
| | Sergio |
| Owner of Advertising Agency |
| | Egbert |
van der Poel | Artist painted destruction |
| | Carel |
Fabritius | Artist who died in the explosion, painted The Goldfinch |
| | Pippa |
Blackwell | Girl Theo saw at the museum |
| | Alameda |
| Housekeeper of Theo's as a child |
| | Cameron |
Geisler | Registrar at the museum |
| | Miyako |
Fujita | Asst. Registrar at museum |
| | Florens |
Klauner | Dept. of Musical Instruments |
| | Maurice |
Orabi-Rousser | Islamic Art at the museum |
| | Vittoria |
Gabetti | Textiles at museum |
| 2 | Loretta |
| Theo's Dad's secretary |
| | Cinzia |
| Theo's housekeeper |
| | Audrey |
Decker | Theo's Mom |
| | Pareja |
| Worked with Theo's mother |
| | Carlos |
| Doorman |
| | Jose |
| Doorman |
| | Grandpa |
Decker | Theo's grandfather |
| | Dorothy |
| Theo's step-grandmother |
| | Marjorie Beth |
Weinboro | Social Worker DCFS |
| 3 | Enrique |
| Social Worker visited Theo |
| | Johntary |
Divens | DFS kid |
| | Keshawn |
Divens | DFS kid |
| | Andy |
Barbour | Theo's prior elementary school friend |
| | Samantha |
Barbour | Andy's mother |
| | Mr. |
Barbour | Andy's father |
| | Jed |
| Semi-famous actor |
| | Kika |
| From East Village |
| | Annette |
| Fireman's widow, old neighbor |
| | Toddy |
Barbour | Andy's younger daughter |
| | Etta |
| Cook in Barbour house |
| | Lindy |
Maisel | Classmate of Theo |
| | Mandy |
Quaife | Classmate of Theo |
| | Sam |
Weingarten | Theo's lab partner |
| | Billy |
Wagner | Tom Cable's friend |
| | Thad |
Randolph | Tom Cable's friend |
| | Isabella |
Cushing | Popular classmate of Theo |
| | Martina |
Lichtblau | Popular classmate of Theo |
| | Win |
Temple | Theo's old enemy from fifth grade |
| | Mr. |
Neuspeil | Theo's English teacher |
| | Mrs. |
Swanson | School counselor |
| | Mr. |
Borowsky | Math teacher |
| | Dave |
| Theo's psychiatrist |
| | Irenka |
| Housekeeper Barbour house |
| | Esperanza |
| Housekeeper Barbour house |
| | Kellyn |
| Welsh nanny Barbour house |
| | Ray |
| Police questioned Theo about the explosion |
| | Morris |
| Police questioned Theo about the explosion |
| | Sabine |
Ingersoll | Dumb classmate |
| | Betsy |
Ingersoll | Sabine's mother |
| | Molly |
Wallybeek | Held a party Platt attended |
| 4 | James (Hobie) |
Hobart | Furniture repair shop owner |
| | Welty |
Blackwell | Hobie's business partner, Pippa's brother |
| | Mark |
| Audrey's friend, ID's her body |
| | Juliet |
| Pippa's mother, Welty's half-sister |
| | Phil |
Lefkow | Classmate of Andy's, Japanese class |
| | Van der Pleyn |
| Andy's grandfather, dead |
| | Cosmo |
| Pippa's dog |
| | Margaret |
| Pippa's aunt, Welty's half-sister |
| | Susie |
Delafield | Margaret's mother |
| | Uncle Henry |
| Andy's uncle |
| | Aunt Tess |
| Andy's aunt |
| | James |
Villier | Theo's classmate |
| | Forrest |
Longstreet | Theo's classmate |
| |
| Cavanaugh | Classmate of Theo |
| | Mrs. |
Sheinkopf | Art teacher |
| | Mrs. |
DePeyster | Lonely heiress Hobie visited |
| | Hobie's mother |
| Died after 3 day old sister born |
| | Father |
Keegan | Jesuit father, hit Hobie's father for beating Hobie |
| | Abner |
Mossbank | Worked for Welty |
| | Xandra |
| Theo's stepmother |
| | Larry |
| Theo's father |
| | Mickey |
Rourke | Actor, worked with Larry |
| | Aunt Bess |
| Audrey's aunt |
| | Chance |
| Andy's dad |
| 5 | Marco |
V. | Doorman at Theo's apartment |
| | The Playa |
| Lady down the street from Theo |
| | Mrs. |
Spear | English teacher |
| | Dragon Ball Z Boy |
| Obnoxious boy with gel hair |
| | Boris |
| Russian boy with long hair, a friend of Theo |
| | Mick |
| Ran a bar and gas station |
| | Judy |
| Mick's wife |
| | Abdul |
Fataah | Friend of Boris |
| | Bami the Cook |
| Converted Boris to Islam |
| | Badb |
al-Dine | Boris's Muslim name |
| | Mrs. |
Skolnik | Neighborhood Lady, New York |
| | Mrs. |
Cho | Lady at Korean Market, New York |
| | Mrs. |
Spear | Teacher of Theo and Boris |
| | Mr. |
Pavlikovsky | Boris's father |
| | Jed |
| Audrey's friend in Vermont |
| | Maks |
| Friend of Boris in Russia |
| | Seryozha |
| Friend of Boris in Russia |
| | Diego |
| Dealer Larry won money through |
| 6 | Kylie/Keiley/Kaylee |
Hutchins | Girl Boris met (called her Kotku) |
| | Hadley |
| Sits by Theo in class |
| | Jan |
| Hadley's big sister |
| | Gretche |
| Kylie's Weimaraner |
| | Mike |
McNatt | Kylie's boyfriend |
| | Saffi |
Casperson | Danish girl who likes Boris |
| | Mr. |
Ostrow | Librarian |
| | Tyler |
Olowska | Theo's classmate |
| | Naaman (Bobo) |
Silver | Investment man at the front door |
| | Eddie |
Riso | Theo's classmate |
| | Spiretskava |
| Mrs. Spear, English teacher, Boris's name for her |
| | Mr. |
Bracegirdle | In charge of Theo's college fund |
| | Yurko |
| Baseball carrier at the door |
| | Courtney |
| Xandra's best friend |
| | Janet |
| Co-worker of Xandra |
| | Stewart |
| Normal friend of Xandra |
| | Lisa |
| Normal friend of Xandra |
| | Sandra Jane |
Terrell | Xandra's legal name |
| | Katie |
Bearman | Classmate of Theo |
| | J.P. |
| Taxi driver took Theo to the bus station |
| 7 | Dr. |
Camenzind | Pippa's doctor |
| | James |
Villiers | Friend of Theo |
| | Dorit |
Villiers | Stabbed her boyfriend's hand with a knife |
| | Lallie |
Foulkes | Friend of Theo, went to school at LeRosey |
| | Sam |
Ungerer | Friend of Buckfield Boarding School |
| | Moira |
Defrees | Friend of Hobi, dealer in antiques |
| | Richard |
Nunnally | City police liaison with FBI Art Theft |
| | Harold |
Amstiss | Friend of Hobie |
| | Martha |
| Harold Amstiss's wife |
| 8 | Susanna |
| Theo's school counselor |
| | Ruthie |
Lebowitz | Theo's Cinema teacher |
| | Mike |
| Hobie's moving and storage guys |
| | Sean |
| Hobie's moving and storage guys |
| | Patrick |
| Hobie's moving and storage guys |
| | Little Frank |
| Hobie's moving and storage guys |
| | Raviv |
| Hobie's moving and storage guys, Israeli |
| | Avi |
| Hobie's moving and storage guys, Israeli |
| | Grisha |
| Hobies moving and storage guys, Russian Jew |
| | Lidiya |
| Grisha's cousin |
| 9 | Gaga |
| Platt's grandmother |
| | Kitsy |
| Andy's little sister |
| | Platt |
| Andy's big brother |
| | Uncle Wendell |
| Andy's uncle |
| | Ting a Ling |
| Mrs. Barbour's dog |
| | Clementine |
| Mrs. Barbour's dog |
| | Miyako |
| Andy's finance, Japanese |
| | Maria Mecedes |
dela Pereyra | Mrs. Barbour's friend |
| | Joey |
| Tom Cable's sister |
| | Martina |
Lichtblach | Old girlfriend of Theo |
| | Lucius |
Reeve | Client wanted to sue for antique forgery |
| | Jerome |
| Bike messenger/drug dealer |
| |
| Vogels | Clients of Hobie |
| | Everett |
| Pippa's boyfriend |
| | Kenneth |
| Doorman at Barbours |
| | Mya |
| Jerome's girlfriend |
| | Mrs. |
Hildesley | Client of Antique Shop |
| | Daisy |
Horsley | Theo's friend (Carole Lombard lookalike) |
| | Carmen |
Huidobro | Housekeeper from Miami, dead |
| | Turner |
Stark | Spokesman DEA Press |
| | Hofstede |
von Moltke | Interpol |
| | Barbara |
Guibbory | Eccentric furniture shopper |
| 10 |
Amadeo | |
Mr. Barbour's favorite waiter |
| | Charles |
| Friend of Kitsey |
| | Bette |
| Friend of Kitsey |
| | Genka |
| Grisha's cousin |
| | Race |
Goldfarb | Friend of Kitsey, has the baby |
| | Blaine |
| Race's baby son |
| | Lauren |
| Race's wife |
| | Katrina |
| Friend of Jerome's, dealer |
| | Myriam |
| Friend of Boris |
| | Astrid |
| Boris's wife |
| | Lee |
| Friend of Boris with pool house |
| | Amber |
| 14-year-old Boris was with |
| | Gyuri |
| Boris's driver |
| | Vadim |
| Gyuri's brother, deceased |
| | Fyodor |
| Generic name i.e. "Bro" |
| | Zhanna |
| Generic name i.s., "Bro" |
| | Cecelia |
| Popper's groomer |
| | Dr. |
McDermott | Popper's vet |
| | Tharp |
| Classmate of Theo |
| | Scheffernan |
| Classmate of Theo |
| | Horst |
| Friend of Miriam |
| | Ulrika |
| Horst's girlfriend |
| | Sascha |
| Horst's associate, Ulrika's brother |
| | Candy |
| Cooking with Ulrika, nurse |
| | Niall |
| Cooking with Ulrika, guard |
| | Pieter |
Claesz | Artist |
| | Terry |
White | Fake name for a street criminal |
| | Victor |
Cherry | Friend of Boris |
| | Francie |
| Kinsey's roommate |
| | Emily |
| Kinsey's roommate |
| | Bill |
| Emily's boyfriend, works at Citibank |
| | Martin |
| Horst's acquaintance |
| | Cynthia |
| Friend of Kitsey |
| | Tessa |
Margolis | Theo cheated with |
| | Julie |
| Theo met outside the liquor store |
| | Glenn |
Gould | Film Theo took Pippa to |
| | Beta |
| Pippa's acquaintance with music |
| | Dr. Camenzind |
| Pippa's doctor |
| | Lee Ann |
| Frind of Pippa |
| | Barbara |
Guibbory | Motivational speaker |
| | Anne |
de Larmessin | Kinsey's godmother |
| | Medora |
| Lady of society |
| | Owen |
| Medora's brother |
| | Havistock |
Irving | Descendant of Washington Irving |
| | Sloane |
Griscam | Name Hobie knows Irving Tavistock as |
| | Lucian |
Race | Partner with Griscam |
| 11 |
Anatoly | |
Russian driver |
| | Farruco |
Frantisek | Name for Theo to use |
| | Shirley |
Temple | Young man with criminals |
| | Martin |
| Criminal molested Boris and his friends |
| | Frits |
| Criminal with Martin |
| | Dima |
| Owns a parking garage in Amsterdam |
| | Blake |
| Criminal |
| | Grosdan |
| Criminal |
| 12 |
Janet | |
Mrs. Barbour's assistant |
| | Holly |
| Lady at the Netherlands consulate |
| | Anton |
| Relative of Dima |
| | Mrs. |
DePeyster | Hobie visited as a boy |
| | Mindy |
| Theo's client in the Arts |
| | Earl |
| Mindy's husband |