Because this was a crossover episode between Casualty (1986) and Holby City (1999), the cross in the background of the end credits sequence alternated between green (Casualty) and blue (Holby City).
Because this was a crossover episode between Casualty (1986) and Holby City (1999), the cross in the background of the end credits sequence alternated between green (Casualty) and blue (Holby City).