Conversation so far:
who played the original robin in batman and robin
Johnny Duncan played the original Robin in the 1949 film, Batman and Robin.
Who played the original Batman in Batman and Robin
Robert Lowery played the original Batman in the 1949 film, Batman and Robin
When was the 1949 film Batman and Robin released
Batman and Robin was released on May 26, 1949
Who wrote the film Batman and Robin
The 1949 film, Batman and Robin, was written by George H. Plympton, Joseph F. Poland, and Royal K. Cole

Question: Who directed the film
Self-contained rewrite: Who directed the film Batman and Robin