Yarwood suffered terrible stage fright and depression - couple with there not being much need for impressions of 70s politicians anymore.
O'Connor is the Father In Law of Denise Lewis and I assumed he is retired - looked a bit frail last time I saw him on TV. But if his official site is up to...
Been on Pointless Celebrities a couple of times - think they won both times as well.
Been listening to the Danny Kelly/Simon Jordan podcasts recently which are actually a good listen of you can put up with Jordan's ego. And he mentioned "Swinging Your Pants" for some reason.
Abbott last seen in Boomers with Alison Steadman, Stephanie Beacham and Paula Wilcox on BBC 3 years ago.
Tarrant doing documentaries on trains.
Mr Krankie was on the Real Marigold thing on BBC recently.
Edmonds was in the jungle and doing some car rally thing with his wife on BBC a year or so ago.
Not in the spirit of the thread but I am going to answer the ones I know anyway. She is involved in trying to get young people interested in science and engineering.
A few years ago, she was selling incontinence supplies on Ideal World. And this isn't a Crodo style post either. A quick Google suggests she "progressed" to Gems TV.