| Hint | Character |
| HMAS Hammersley is commanded by...? | |
| Who eventually marries...? | |
| Who is at one point in a relationship with...? | |
| Who is killed alongside...? | |
| Who in the medical part of his job is assisted by...? | |
| Who tries to befriend...? | |
| Who is in one episode given an assistant named...? | |
| Who was originally friends with...? | |
| Whose partner in trouble is...? | |
| Who receives sea sick pills from...? | |
| Who is stung by irukandji jellyfish alongside...? | |
| Who's partner in conspiracies is...? | |