<Li> Series 3: 8 September to 15 December 1977 (15 50 min episodes) </Li> <Li> Series 4: 17 February to 21 April 1981 (10 50 min episodes) </Li> <Ul> <Li> James Bolam as Jack Ford (1976--77, 81 / Series 1 - 4 / 48 episodes) </Li> <Li> James Garbutt as Bill Seaton (1976--77 / Series 1 - 3 / 39 episodes) </Li> <Li> Jean Heywood as Bella Seaton (1976--77 / Series 1 - 3 / 39 episodes) </Li> <Li> John Nightingale as Tom Seaton (1976--77 / Series 1 - 3 / 39 episodes) </Li> <Li> Edward Wilson as Billy Seaton (1976--77, 81 / Series 1 - 4 / 35 episodes) </Li> <Li> Malcolm Terris as Matt Headley (1976--77 / Series 1 - 3 / 34 episodes) </Li> <Li> Susan Jameson as Jessie Ashton née Seaton (1976--77, 81 / Series 1 - 4 / 30 episodes) </Li> <Li> Madelaine Newton as Dolly (1976--77 / Series 1 - 3 / 30 episodes) </Li> <Li> Basil Henson as Sir Horatio Manners (1976--77 / Series 1 - 3 / 25 episodes) </Li> <Li> Geoffrey Rose as Arthur Ashton (1976--77 / Series 1 - 3 / 18 episodes) </Li> <Li> Rosalind Bailey as Sarah Headley née Lytton (1977, 81 / Series 2 - 4 / 23 episodes) </Li> <Li> William Fox as the Duke of Bedlington (1976--77 / Series 2 - 3 / 13 episodes) </Li> <Li> Lois Baxter as Lady Caroline #2 (1977, 81 / Series 3 - 4 / 15 episodes) </Li> </Ul> <Li> James Bolam as Jack Ford (1976--77, 81 / Series 1 - 4 / 48 episodes) </Li>

Who played tom in when the boat comes in