Who played the lead role in the British TV series 'Catweazle'?

Catweazle is a British television series, created and written by Richard Carpenter which was produced and directed by Quentin Lawrence for London Weekend Television under the LWI (London Weekend International) banner, and screened in the UK on ITV in 1970. A second series in 1971 was directed by David Reid and David Lane. Both series had thirteen episodes, with Geoffrey Bayldon playing the leading role.

The series was broadcast in Ireland, Britain, Gibraltar, New Zealand, The Netherlands, Germany, Australia, Sweden, Norway, Iceland, Czechoslovakia, Nicaragua and Quebec (Canada).

The series featured Geoffrey Bayldon as the title character, an eccentric 11th century wizard who accidentally (by total immersion in water) travels through time to the year 1969 and befriends a young red-headed boy, Edward Bennett, nicknamed 'Carrot' (Robin Davies), who spends most of the rest of the series attempting to hide Catweazle from his father (played by Charles 'Bud' Tingwell) and farmhand Sam (played by Neil McCarthy). Meanwhile, Catweazle searches for a way to return to his own time whilst hiding out in 'Castle Saburac', a disused water tower, with his familiar, a toad called Touchwood.