17a farcical harem we designed. It employs non -human agentys in a struggle (8.7)
19a not all good company in the vessel (3)
19D Attempt after 19 across to find the butler's room (6)
21a it's crazy to return knockout
29a clues such as this conceal the surname of jonathan as you can see (4) The picture is of jonathan ross - just wondered will the answer be ross?