CREATE TABLE table_23835 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( in millions ) " TEXT)

Name who directed season 1
SELECT "Directed by" FROM table_23835 WHERE "Season #" = '1'
SELECT "Directed by" FROM "table_23835" WHERE "Season #" = '1'