Crossword puzzle clue "first name of a star"

First name of country star Tritt or last name of country star Randy

Sitcom star (he played an innkeeper) who dropped his first name of George to go by his middle name's nickname: 2 wds.

"War of the Worlds" star who goes by her middle name, not her first name, Hannah: 2 wds.

"The Flash" star whose first name is a presidential last name: 2 wds.

"Horrible Bosses 2" star who goes by his middle name, not his first name, Daniel: 2 wds.

First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f

First first name?

First name of two first ladies