| Miss |
Barker | Pinkie's acquaintance |
| Richard |
Blake | Ex-Navy man, serves as leader of the Battersea household community |
| Laura |
Blake | Former Naval officer, Richard's wife. Aka: Lollie |
| Anton |
Bruckner | Austrian composer and organist |
| William |
de Morgan | Prominent figure in English literature and art |
| | Dreadnought |
One of several houseboats in the Battersea Reach |
| Gordon |
Hodge | Marine engineer officer, both nuclear and conventional submarines |
| Mrs. |
Hodge | Gordon's mother |
| Nenna |
James | Musician and the protagonist of the story |
| Matilda |
James | Nenna's younger daughter. Aka: Tilda |
| Martha |
James | Nenna's twelve-year-old daughter. Aka: Mattie |
| Edward |
James | Nenna's husband. Aka: Ed, Eddie |
| Lord |
Jim | Converted minesweeper owned by Richard |
| Abraham |
Lincoln | 16th U.S. President |
| Gustav |
Mahler | Austro-Bohemian Romantic composer |
| Sister |
Paul | Nun who wrote the special prayer |
| Elvis |
Presley | American singer and actor |
| Walter |
Raleigh | English explorer. Title: Sir |
| Cliff |
Richard | British singer and author |
| Mr. |
Stephen | Antique shop owner |
| Wilhelmina |
Stirling | Prolific writer |
| Stripey |
Stripey | Ship's cat |
| Louise |
Swanson | Nenna's sister. Aka: Lou |
| Joel |
Swanson | Louise's husband |
| Heinrich |
von Furstenfeld | 16-year-old German teenager visiting the houseboat community |
| Father |
Watson | Old priest |
| Sam |
Willis | Elderly, retired marine painter; owner of Dreadnought |
| Dandy |
| Refers to a man overly concerned with appearance and dress |
| Fortuna |
| Boat name |
| Grace |
| Decommissioned Thames sailing barge |
| Harry |
| Sinister criminal |
| Heine |
| German poet |
| Janet |
| Woodie's wife |
| Maurice |
| Friendly, amiable young man living in a houseboat named Maurice |
| Pinkie |
| Richard's friend |
| Rochester |
| Name of the boat in which Woodie lives |
| Woodrow |
| Character who lives in a boat with his wife. Aka: Woodie |