Who directed the 1966 film starring Sophia Loren and the actor who played Atticus Finch in "To Kill a Mockingbird"?
Arabesque (1966 film):  The film is based on Gordon Cotler a.k.a. Alex Gordon's novel "The Cypher" and directed by Stanley Donen. Gregory Peck:  His performance as Atticus Finch in the 1962 film "To Kill a Mockingbird" earned him the Academy Award for Best Actor.
Stanley Donen