Graham Rouse plays Ernie Cullen in this episode. He is also a series director, directing 20 episodes over he series.
Graham Rouse has appeared as four different characters over the course of the series:
- episode 8.16 Give Me a Break: Part 2 (1988) - Ralph Fowler
- episode 8.15 Give Me a Break: Part 1 (1988) - Ralph Fowler
- episode 5.8 On the Edge: Part 2 (1985) - Les Peterson
- episode 5.7 On the Edge: Part 1 (1985) - Les Peterson
- episode 4.16 On the Sheep's Back: Part 2 (1984) - Ernie Cullen
- episode 4.15 On the Sheep's Back: Part 1 (1984) - Ernie Cullen
- episode 2.20 Beating Around the Bush: Part 2 (1982) - Harry Lyons
- episode 2.19 Beating Around the Bush: Part 1 (1982) - Harry Lyons