Bill Nye, 63

Justin Fletcher, 49

Lauren Layfield, 31

Richard McCourt, 42

Zainab Balogun, 29

Maude Garrett, 33

Katie Thistleton, 30

Lindsey Russell, 28

Radzi Chinyanganya, 31

Naomi Wilkinson, 44

Chabelo, 84

Daniel Cook, 22

Scott Tweedie, 31

Helen Skelton, 35

Andy Day, 39

Luna Tasha, 17

Ray Rayner (1919-2004)

Kayne Tremills, 32

Amberley Lobo, 28

Kim Atienza, 52

John Noakes (1934-2017)