| Harland | Adams | FBI Agent. Arlene's boyfriend. |
| Sydnet | Barclay-Jones | Sydney's father. |
| Helen | Beckman | The Bake-Off 2nd placer. |
| Xavier | Byrne | The Amber club owner. Nora's boyfriend. |
| Leo | Casteli | Reka's student. |
| Claude | Cormier | Joe Reiss's band mate. |
| Father | Dominic | The priest. |
| Miss | Ferguson | Bea's co-teacher. |
| Charlie | Ford | The Warring's defense lawyer. |
| Helen | Frakenthaler | An artist. |
| Joe | Friday | A police sergeant. |
| Lester | Gibbons | A paratrooper. Arlene's ex-lover. |
| Linda | Graves | Briarwood House's new boarder. |
| Clark Calvin | Griffith | Owner of the Washington Senators. |
| Peggy | Guggenheim | Reka's co-artist. |
| Claire | Hallet | One of the boarders. AKA: Claire Halecki. |
| Mrs. | Halliwell | One of Nora's colleagues. |
| George | Harding | The man that Mr. Byrne beat. Nora's ex-boyfriend. |
| Mr. | Harris | Executive Officer of the archives. |
| Miss | Haskell | Claire's co-worker. |
| Arlene | Hupp | One of the boarders. |
| Bernard | Koteen | The Bake-Off Winner. |
| Kirill | Lensky | Grace's co-spy. AKA: Bob McDowell. |
| Grace | March | One of Briarwood Boarding House's boarders. Aka: Galina Stepanova, Betty McDowell. |
| Frederic | Morrow | Former writer of CBS. Current adviser to the Department of Commerce. |
| Mr. | Morrow | The negro adviser at the commerce department. |
| Reka | Muller | One of the boarders. AKA: Attila. |
| Edward | Murrow | An American Broadcaster. |
| John | Nillson | Lina and Pete's father. |
| Lina | Nillson | Pete's sister. |
| Mrs. | Nillson | Briarwood House's landlady. AKA: Doilies. |
| Pete | Nillson | Mrs. Nillson's son. |
| Angela | Orton | Fliss's daughter. |
| Felicity | Orton | One of the boarders. A former nurse. AKA: Mrs. Fliss. |
| Betty | Parsons | A gallerist. |
| Joe | Reiss | One of Pete's neighbors. |
| John | Rock | A fertility specialist. Dan's uncle. |
| Ethel | Rosenberg | Julius's wife. |
| Julius | Rosenberg | A Soviet Spy. |
| Mr. | Rosenberg | Nillson's neighbor. |
| Eugene | Royce | The principal at Bea's school. |
| Margaret | Smith | A Senator. Claire's boss. |
| Barrett | Sutherland | A senator. Claire's boss. |
| Bear | Sutherland | Sydney's son. |
| Mrs. | Sutherland | Barrett's wife. |
| Bea | Verretti | The new Briarwood house boarder. A teacher. |
| Nora | Walsh | The youngest boarder. |
| Timothy | Walsh | A sergeant. Nora's brother. AKA: Timmy. |
| Miss | Wing | Claire's co-worker. |
| Mr. | X | Nora's lover. |
| Barrett Jr. | | Mr. Sutherland's son. Sydney's husband. |
| Bea | | The Italian Girl. |
| Beth | | Fliss' aunt. |
| Dan | | Mrs. Fliss' husband. |
| De Kooning | | Reka's co-artist. |
| Deirdre | | Tim's cousin. |
| Duke | | Mr. Byrne's dog. |
| JD | | Grace's beau. |
| Josef | | Grace's uncle. |
| Kitty | | Grace's sister. AKA: Yekaterina. |
| Leonid | | Grace's uncle. |
| Louise | | Mr. Byrne's housekeeper. |
| McCarthy | | The senator. |
| Otto | | Reka's lover. |
| Poolstock | | The reverend. |
| Red | | Grace's cat. |
| Siobhan | | Timmy's wife. |
| Smith | | A police officer. |
| Smoot | | The councilman. |
| Sofka | | Grace's aunt. |
| Tolya | | Grace's uncle. A KGB Agent. |
| Trotsky | | Kitty's cat. |
| Trudy | | Barrett's secretary. |
| Truman | | Current US President. |
| Vika | | JD's ex-girlfriend. |
| Zhenya | | Grace's aunt. |