[Yorksman]

Here is a full list of people who have hosted Countdown:

1. Richard Whiteley
2. William G Stewart (a one off special – Christmas 1997)
3. Des Lynam
4. Des O’Connor
5. Jeff Stelling
6. Nick Hewer
7. Colin Murray
8. Anne Robinson
9. Trevor McDonald
10. Les Dennis
11. Jenny Éclair
12. Floella Benjamin
13. Richard Coles
14. Moira Stewart


Trevor McDonald did 6 episodes, the black to black special in September 2021 and 5 episodes in November 2022.
Les Dennis did 8 episodes in August 2022 and Jenny Eclair did 4 episodes in August 2022 when Colin had Covid.
Floella Benjamin, Richard Coles and Moira Stewart all did 5 episodes each in November 2022.

As for the Catsdown, Jimmy Carr has hosted every episode bar one (a one-off all women's special hosted by Katherine Ryan in July 2018) and Susie is the only person to have taken part in every episode since it started in 2012.

And, as mentioned Richard Osman hosted for a few rounds during an episode earlier this year, as well as Jeff Stelling returning briefly to the hosting chair last week.