EGGAR

Set to 3 different clues across 9 published puzzles, most often “Actress Samantha” — The New York Times, Tuesday, 30 May 2006.

5 letters

Every clue on record, most used first

Actress Samantha7 times
The New York Times — Tuesday, 30 May 2006
Samantha of "The Collector," 1965once
The New York Times — Sunday, 5 April 2009
Grant's "Walk, Don't Run" co-staronce
The New York Times — Saturday, 20 November 1999