Clue: Portrait of upper body that could be a Goodman, Wiseman or Deighton? (4-6)
Answer: HALF-LENGTH
Explanation: Portrait of upper body that could be a Goodman, Wiseman or Deighton? (4-6)
Not quie sure of the parsing but Goodman, Wiseman and Deighton are famous Lens, so I can see **HALF LEN** (as in half of their names being their surname only), but I can't work out the GTH bit?