| Betty | Bloemendaal | One of Anne's classmates. |
| Leo | Bloom | Jopie's best friend. |
| Mr. | Bolkestein | Minister of Education. |
| Emiel | Bonewit | G.Z.'s admirer. |
| Mr. | Broks | A sales representative. |
| Rob | Cohen | Anne's lover. |
| Herman | Coopman | One of Anne's classmates. |
| Maurice | Coster | One of Anne's admirers. |
| Jopie | de Beer | Herman's friend. |
| Mr. | de Kok | Mr. van Maaren's acquaintance. |
| Eifji | de Long | The most helpful student. |
| Albert | de Mesquita | One of a transferee students from Montessori. |
| Mr. | Dreher | Mr. Frank's friend. |
| Mrs. | Dreher | Mr. Dreher's wife. |
| Alfred | Dussel | A dentist. |
| Mr. | Elte | School administrator. |
| Michael | Frank | Otto Frank's father. |
| Otto | Frank | Anne's father. Aka: Pim. |
| Peter | Gerbrandy | Prime Minister of Dutch government. |
| Jan | Gies | Miep's husband. |
| Mr. | Goldschmidt | An apartment owner. |
| Hanneli | Goslar | One of Anne's friends. Aka: Lies. |
| Mrs. | Goslar | Lies's mother. |
| Edith | Hollander | Anne's mother. |
| Josef | Israelkade | A ferryman. |
| Werner | Joseph | One of a nice boys in the class. |
| Mr. | Keesing | A Math teacher. |
| Sally | Kimmel | Anne's kindergarten's classmate. |
| Mr. | Kleiman | A worker at Opekta Company. |
| Mrs. | Kleiman | Mr. Kleiman's wife. |
| Jacques | Kocernoot | One of Anne's classmates. |
| Mr. | Kugler | An employee. |
| Mrs. | Kuperus | Anne's 6th grade teacher. |
| Sanne | Ledermann | One of Anne's friends. |
| Mr. | Levinson | A Jewish pharmacist and chemist. |
| Henry | Mets | One of Anne's classmates. |
| | Mussolini | Prime Minister of Italy at that time. |
| Appie | Riem | One of Anne's classmates. |
| Harry | Schaap | The most decent boy in the class. |
| Peter | Schiff | Anne's good friend. |
| Nannie | Sigaar | One of Anne's classmates. |
| Karl Joseph | Silberbauer | An SS sergeant. |
| Helmuth | Silverberg | Wilma's cousin. Aka: Hello. |
| Leo | Slager | One of a transferee students from Montessori. |
| Mr. | Sleegers | The night watch. |
| Sam | Solomon | One of the tough boys in the class. |
| Sally | Springer | One of Anne's classmates. |
| Alice | Stern | Michael's wife. |
| Ru | Stoppelman | A transferee student from Almelo. |
| Mr. | van Daan | Mr. Frank's business partner. |
| Peter | van Daan | Petronella's son. |
| Petronella | van Daan | Mr. van Daan's wife. Aka: Putti. |
| Max | van de Velde | A farm boy. |
| Mr. | van Hoeven | A supplier of potatoes. |
| Mr. | van Maaren | A man with a shady past. |
| Jacqueline | van Maaser | Anne's bestfriend. |
| Cissy | van Marxveldt | A writer. |
| Mr. | van Oaan | Pim's friend. |
| Beb | Voskuijl | A typist. |
| Ilse | Wagner | Hanneli's bestfriend. |
| Mr. | Woodstar | Anne's acquaintance. |
| Appy | | Sally's cousin. |
| Benjamin | | Anne's acquaintance. |
| Beppy | | Henry's girlfriend. |
| Bernhard | | Anne's cousin. Aka: Stephen, Elias. |
| Bertus | | A young athlete. |
| Boche | | A warehouse cat. |
| Bram | | Margot's friend. |
| C.N. | | One of Anne's classmates. |
| D.Q. | | One of Anne's classmates. |
| Dickens | | Mr. Frank's constant companion. |
| E.S. | | Most talkative classmate of Anne. |
| Gabi | | Anne's classmate. |
| Helene | | One of Anne's aunts. |
| J.R. | | One of Anne's classmates. |
| Jopiej | | Jacque's friend. |
| Kitty | | The name of Anne's diary. |
| Leni | | One of Anne's aunts. |
| Lotje | | Mr. Dussel's darling. |
| Margot | | Anne's older sister. |
| Miep | | An employee. |
| Moortji | | A cat. |
| Mouschi | | A cat. |
| Mr. P. | | Miep's friend. |
| Rin Tin Tin | | A dog. |
| Scharminkeltje | | A new warehouse cat. |
| Stephanie | | One of Anne's aunts. |
| Tommy | | An attic cat. |
| Trees | | Margot's friend. |
| Ursula | | Helmuth's girlfriend. |
| Wilma | | Anne's friend. |
