William Blake Crump directed a movie which was a remake of what?
Strangler of the Swamp:  It was written and directed by Frank Wisbar, and stars Rosemary LaPlanche, Robert Barrat and Blake Edwards. Strangler of the Swamp:  It is a remake of Wisbar's earlier German film "Fährmann Maria" (1936). Blake Edwards: Blake Edwards (born William Blake Crump; July 26, 1922 – December 15, 2010) was an American film director, screenwriter, and producer.
"Fährmann Maria"