Fawcett 's roles continued in 1949 as Professor ( He got to portray his previous occupational role ) Hammil in Batman and Robin and as Merlin the Magician in Adventures of Sir Galahad .
Hammil is a scientist and inventor .
Fawcett 's roles continued in 1949 as Professor ( He got to portray his previous occupational role ) Hammil , a scientist and inventor , in Batman and Robin and as Merlin the Magician in Adventures of Sir Galahad .