Chett, former man of the Nights Watch in the Game of Thrones/Song of Ice and Fire series.
ChetHunter, a character on TV's "Boy Meets World"
Chet Ubetcha, news anchor on "Fairly OddParents"
Chet, character on TV's "Bob's Burgers"
ChetFrank, from movie "Redbelt"
Chet, character in TV's "Hollywood Residential"
Chet Waters, character in "From the Files of MadisonFinn" by Laura Dower
ChetMarcus, character on TV's "Best Friends Whenever"