1 Christopher Trace:

Co-presented the first show in 1958 and was at the helm for almost nine years. Coined the phrase "here's one I made earlier".

2 Valerie Singleton:

Presenter from 1962 to 1972. On the show she took Princess Anne on a safari to Kenya. Awarded an OBE for services to kids' TV.

3 John Noakes:

The longest-serving presenter with a stint lasting 12 years and six months.

4 Peter Purves:

A former Dr Who time-traveller, Purves presented the show from 1967 to 1978.

5 John Leslie:

The Scot presented the show from 1989 to 1994.

6 Peter Duncan:

Had two spells on the show during the 1980s.

7 Lesley Judd:

Former member of the Young Generation dance troupe, she replaced Valerie Singleton and stayed for seven years.

8 Leila Williams:

Co-presenter with Christopher Trace for the first five years.

9 Sarah Greene:

She was the youngest presenter aged 22. The programme won a Bafta Award during her three-year tenure.

10 Simon Groom:

Presenter from 1978 to 1986, he was a former English teacher and disc jockey.