Crossword puzzle clue "middle name of no 21"

"Jeopardy!" host who dropped his first name of George to go by his middle name's nickname: 2 wds.

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.

Writer who used his actual middle name as a pen name

"Talladega" singer who goes by his middle name, not first name (Kenneth): 2 wds.

"Mississippi Girl" singer who goes by her middle name, not first name (Audrey): 2 wds.

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

Incoming Baseball Hall of Famer who dropped his first name of George to go by his middle name's nickname: 3 wds.