Mr Hyde is the same Dr.Jekyll except he is the Evil Side of Dr.Jekyll. Mr Utterson is one of the best friends of Dr. Jekyll. Mr. Enfield is a cousin of Mr.Utterson.Poole is the butler staying at the house of Dr. Jeyll. Bradshw is the guard. Any other characters if you wish to know about? Or if you want more detailed information, you may reply or mail me at shateeja@gmail.com