The Genie From Down Under (1998) (S2, Ep 8)

Episode 8 of Series 2 (titled My Better Half). In this episode, Penelope is back to being an adult, but has created another problem when she wishes for a double to help with all the schoolwork she needs to catch up on. This makes it problematic for genie Bruce, who discovers that Nigel is only marrying Diana for her money, but cannot work out which one is the real Penelope!

Starring Alexandra Milman, Anna Galvin, Sandy Winton, Glenn Meldrum, Nicholas Bell, Monica Muaghan, Mark Mitchell, Fletcher Humphrys, Petra Yared, Jacinta Stapleton and Ian McFadyen.