Possible Clues:

• Man who herds cattle
• Cattle mover
• Can you get the doctor across to manage your beasts?
• By the sound of it, one's work is heard to get the doctor across
• Neat conductor
• Get the doctor to come and attend to the herd
• Get the doctor to make a house call for the cattle
• One driving cattle
• Daughter takes the dog - I bring along many animals
• He takes cattle right into Channel port