Een jong meisje woont met haar oude opa aan het water, ergens in het Verenigd Koninkrijk rond 1880. Ze voorzien in hun levensonderhoud door de verkoop van zeewier als mest. Ze wordt in haar werk bijgestaan door een brutaal vriendje uit de buurt.
| Production | Andrew Sinclair | Producer |
| Editing | Teddy Darvas | Editor |
| Writing | Andrew Sinclair | Writer |
| Directing | Henry Herbert | Director |
| Writing | Henry Herbert | Writer |
| Art | Jacqueline Charriot-Lodwidge | Art Direction |
| Production | Kent Walwin | Producer |
| Camera | Walter Lassally | Director of Photography |
| Sound | Brian Gascoigne | Original Music Composer |
| Writing | Anthony Trollope | Novel |
| Production | Miriam Brickman | Casting |
| Directing | Derek Whitehurst | Assistant Director |
| Production | Gerald C. Wheatley | Production Accountant |
| Directing | June Randall | Script Supervisor |
| Production | Caroline Langley | Production Secretary |
| Directing | Peter Bennett | Second Assistant Director |
| Camera | Jimmy Stilwell | Camera Operator |
| Sound | John Brommage | Sound Mixer |
| Sound | John Poyner | Sound Editor |
| Sound | Hugh Strain | Sound Mixer |
| Editing | David Gowing | Assistant Editor |
| Production | Robert Habermann | Location Manager |
| Costume & Make-Up | Freddie Williamson | Makeup Artist |
| Costume & Make-Up | Betty Glasow | Hairstylist |
| Costume & Make-Up | Tiny Nicholls | Costume Supervisor |
| Art | Bill Brodie | Assistant Art Director |
| Lighting | Fred Anderson | Gaffer |
| Camera | Ray Hall | Grip |
| Production | Christopher Neame | Production Supervisor |