The Royle Family (1998)
1 corrected entry
Starring: Caroline Aherne, Craig Cash, Ricky Tomlinson, Sue Johnston
Genres: Comedy
Christmas Special 1999 - S99-E1
Corrected entry: When Barbara gives Nana gives everyone a snowball to drink, watch carefully as Nana talks about her late husband and you will see that the amount of drink in her glass keeps changing between shots.
Correction: It doesn't change.