It seems there may have been at least 6 shows and 30 listed appearances. With 5 people per show, Wikipedia has all appearances listed. The host/captains/regulars have included Jonathan Ross (Team Captain × 6), Frank Skinner (Team Captain × 6), Alexander Armstrong (Host × 6).
Guest appearances i.e. ignoring the host/captains/regulars:
Guests i.e. ignoring the host/captains/regulars:
Last updated: 2017/12/05