Complex sentence: He was also a regular on children's television and radio and appeared in seven early episodes of Doctor Who in 1965 as the' The Meddling Monk' who is noted as being the first recurring "Doctor Who" villain.
Split into simpler sentences: He was also a regular on children's television and radio and appeared in seven early episodes of Doctor Who in 1965 as the' The Meddling Monk'. He is noted as being the first ever recurring "Doctor Who" villain.