There's a lot of professional rivalry when Penny and Hector Quilley are both hoping to win promotion...
| Name | Type | Role | |
|---|---|---|---|
| Laurence Marks | Writer | ||
| Maurice Gran | Writer | ||
| Victoria Kendall | Guest Star | ||
| John Blundell | Guest Star | ||
| Leslie Ash | Guest Star | ||
| Derrick Goodwin | Director |