Jill McKay has appeared as three different characters over the course of the series:
- episode 13.14 An Act of Love: Part 2 (1993) - Joan Hayes
- episode 3.56 Raking Over the Ashes: Part 2 (1983) - Mrs. Patchett
- episode 3.55 Raking Over the Ashes: Part 1 (1983) - Mrs. Patchett
- episode 2.84 A Human Reaction: Part 2 (1982) - Mrs. Shaw
- episode 2.83 A Human Reaction: Part 1 (1982) - Mrs. Shaw