| A.G | Allen | The assistant surgeon. |
| Dr. | Appia | Ramu's colleague. |
| John | Cameron | The park superintendent. |
| Kala | Gowda | Ramu's non-vegetarian friend. |
| Manju | Gowda | The Murthy's milkman. |
| Mrs. | Green | The store owner. |
| Mr. | Ismail | Detective Inspector of Wilson Garden Police. |
| Lalita | Iyengar | Mr. and Mrs. Lyengar's daughter. |
| Mrs. | Iyengar | Lalita's mother. |
| Seshadri | Iyer | Former Dewan of Mysore. |
| Kamala | Miss | Kaveri's math teacher. |
| Bhargavi | Murthy | Kaveri's mother-in-law. |
| Kaveri | Murthy | A mathematician and lady detective. |
| Rama | Murthy | Kaveri's husband. A doctor. |
| Mrs. | Reddy | A wife of another doctor. |
| Poornima | Reddy | Mrs. Reddy's daughter. |
| Charles | Roberts | Chief Medical Superintendent of Bangalore. |
| Daphne | Roberts | Charles's wife. |
| Bhagavantam | Sastry | One of the doctors. |
| Indira | Sastry | Mr. Sastry's wife. |
| Kantaraj | Urs | One of the Century Club's founding members. |
| Mr. | X | The man who wrote to police. |
| Ambujakshi | | Kaveri's old classmate. |
| Gauri | | The Murthy's cow. |
| Hiramma | | Venu's grandmother. |
| Krishna | | Indira's son. |
| Mala | | Manju's lover. |
| Muniamma | | Manju's wife. The Roberts's maid. |
| Narsamma | | Mala's companion. |
| Ponnuswamy | | Murdered. Manju's friend. |
| Rajamma | | The Murthy's maid. |
| Ramappa | | One of Kaveri's companions. |
| Thimakka | | A hospital attendant. |
| Uma | | Kaveri's old companion. |
| Venu | | Manju's younger brother. |
